Schedule III - Real Estate and Accumulated Depreciation (Detail) (USD $) In Thousands, unless otherwise specified
|
12 Months Ended |
|
|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
$ 458,592us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
|
|
|
|
Land, Initial Cost |
88,378us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
|
|
|
|
Buildings & Improvements, Initial Cost |
602,477us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
31,710good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements
|
|
|
|
Land, Total cost |
88,394us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
|
|
|
|
Buildings & Improvements, Total cost |
634,171us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
|
|
|
|
Total |
722,565us-gaap_RealEstateGrossAtCarryingValue
|
642,353us-gaap_RealEstateGrossAtCarryingValue
|
533,753us-gaap_RealEstateGrossAtCarryingValue
|
442,521us-gaap_RealEstateGrossAtCarryingValue
|
Accumulated Depreciation |
92,133us-gaap_RealEstateAccumulatedDepreciation
|
81,241us-gaap_RealEstateAccumulatedDepreciation
|
65,730us-gaap_RealEstateAccumulatedDepreciation
|
53,784us-gaap_RealEstateAccumulatedDepreciation
|
Net Real Estate |
630,432us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
|
|
|
|
Raleigh, North Carolina Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
4,796us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
960us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
4,481us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaOfficeBuildingMember
|
|
|
|
Land, Total cost |
960us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
4,481us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaOfficeBuildingMember
|
|
|
|
Total |
5,441us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
1,773us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaOfficeBuildingMember
|
|
|
|
Net Real Estate |
3,668us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1997
|
|
|
|
Date Acquired |
Dec. 23, 2003
|
|
|
|
Canton, Ohio Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,664us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonOhioOfficeAndWarehouseBuildingMember
|
|
|
|
Land, Initial Cost |
186us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonOhioOfficeAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,083us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonOhioOfficeAndWarehouseBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
500good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonOhioOfficeAndWarehouseBuildingMember
|
|
|
|
Land, Total cost |
186us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonOhioOfficeAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
3,583us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonOhioOfficeAndWarehouseBuildingMember
|
|
|
|
Total |
3,769us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonOhioOfficeAndWarehouseBuildingMember
|
|
|
|
Accumulated Depreciation |
972us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonOhioOfficeAndWarehouseBuildingMember
|
|
|
|
Net Real Estate |
2,797us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonOhioOfficeAndWarehouseBuildingMember
|
|
|
|
Year Construction/ Improvements |
1994
|
|
|
|
Date Acquired |
Jan. 30, 2004
|
|
|
|
Akron, Ohio Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
6,828us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AkronOhioOfficeAndLaboratoryBuildingMember
|
|
|
|
Land, Initial Cost |
1,973us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AkronOhioOfficeAndLaboratoryBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,771us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AkronOhioOfficeAndLaboratoryBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
1,279good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AkronOhioOfficeAndLaboratoryBuildingMember
|
|
|
|
Land, Total cost |
1,973us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AkronOhioOfficeAndLaboratoryBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
8,050us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AkronOhioOfficeAndLaboratoryBuildingMember
|
|
|
|
Total |
10,023us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AkronOhioOfficeAndLaboratoryBuildingMember
|
|
|
|
Accumulated Depreciation |
1,916us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AkronOhioOfficeAndLaboratoryBuildingMember
|
|
|
|
Net Real Estate |
8,107us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AkronOhioOfficeAndLaboratoryBuildingMember
|
|
|
|
Year Construction/ Improvements |
1968
|
|
|
|
Year Construction/Improvements One |
1999
|
|
|
|
Date Acquired |
Apr. 29, 2004
|
|
|
|
Charlotte, North Carolina Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
6,308us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CharlotteNorthCarolinaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
740us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CharlotteNorthCarolinaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
8,423us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CharlotteNorthCarolinaOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
61good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CharlotteNorthCarolinaOfficeBuildingMember
|
|
|
|
Land, Total cost |
740us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CharlotteNorthCarolinaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
8,484us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CharlotteNorthCarolinaOfficeBuildingMember
|
|
|
|
Total |
9,224us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CharlotteNorthCarolinaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
2,319us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CharlotteNorthCarolinaOfficeBuildingMember
|
|
|
|
Net Real Estate |
6,905us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CharlotteNorthCarolinaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1984
|
|
|
|
Year Construction/Improvements One |
1995
|
|
|
|
Date Acquired |
Jun. 30, 2004
|
|
|
|
Canton, North Carolina Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
3,652us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonNorthCarolinaCommercialAndManufacturingBuildingMember
|
|
|
|
Land, Initial Cost |
150us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonNorthCarolinaCommercialAndManufacturingBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
5,050us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonNorthCarolinaCommercialAndManufacturingBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
7,285good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonNorthCarolinaCommercialAndManufacturingBuildingMember
|
|
|
|
Land, Total cost |
150us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonNorthCarolinaCommercialAndManufacturingBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
12,335us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonNorthCarolinaCommercialAndManufacturingBuildingMember
|
|
|
|
Total |
12,485us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonNorthCarolinaCommercialAndManufacturingBuildingMember
|
|
|
|
Accumulated Depreciation |
1,401us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonNorthCarolinaCommercialAndManufacturingBuildingMember
|
|
|
|
Net Real Estate |
11,084us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CantonNorthCarolinaCommercialAndManufacturingBuildingMember
|
|
|
|
Year Construction/ Improvements |
1998
|
|
|
|
Year Construction/Improvements One |
2014
|
|
|
|
Date Acquired |
Jul. 06, 2004
|
|
|
|
Crenshaw, Pennsylvania Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
5,176us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnyderTownshipPennsylvaniaCommercialAndWarehouseBuildingMember
|
|
|
|
Land, Initial Cost |
100us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnyderTownshipPennsylvaniaCommercialAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,574us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnyderTownshipPennsylvaniaCommercialAndWarehouseBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
269good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnyderTownshipPennsylvaniaCommercialAndWarehouseBuildingMember
|
|
|
|
Land, Total cost |
100us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnyderTownshipPennsylvaniaCommercialAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,843us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnyderTownshipPennsylvaniaCommercialAndWarehouseBuildingMember
|
|
|
|
Total |
6,943us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnyderTownshipPennsylvaniaCommercialAndWarehouseBuildingMember
|
|
|
|
Accumulated Depreciation |
1,800us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnyderTownshipPennsylvaniaCommercialAndWarehouseBuildingMember
|
|
|
|
Net Real Estate |
5,143us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnyderTownshipPennsylvaniaCommercialAndWarehouseBuildingMember
|
|
|
|
Year Construction/ Improvements |
1991
|
|
|
|
Date Acquired |
Aug. 05, 2004
|
|
|
|
Lexington, North Carolina Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,636us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LexingtonNorthCarolinaCommercialAndWarehouseBuildingMember
|
|
|
|
Land, Initial Cost |
820us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LexingtonNorthCarolinaCommercialAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,107us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LexingtonNorthCarolinaCommercialAndWarehouseBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
69good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LexingtonNorthCarolinaCommercialAndWarehouseBuildingMember
|
|
|
|
Land, Total cost |
820us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LexingtonNorthCarolinaCommercialAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
2,176us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LexingtonNorthCarolinaCommercialAndWarehouseBuildingMember
|
|
|
|
Total |
2,996us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LexingtonNorthCarolinaCommercialAndWarehouseBuildingMember
|
|
|
|
Accumulated Depreciation |
584us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LexingtonNorthCarolinaCommercialAndWarehouseBuildingMember
|
|
|
|
Net Real Estate |
2,412us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LexingtonNorthCarolinaCommercialAndWarehouseBuildingMember
|
|
|
|
Year Construction/ Improvements |
1986
|
|
|
|
Date Acquired |
Aug. 05, 2004
|
|
|
|
Austin, Texas Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
6,500us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,296us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
1,396good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
7,692us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingMember
|
|
|
|
Total |
8,692us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
1,726us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingMember
|
|
|
|
Net Real Estate |
6,966us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2001
|
|
|
|
Date Acquired |
Sep. 16, 2004
|
|
|
|
Mt. Pocono, Pennsylvania Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
4,889us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MtPoconoPennsylvaniaCommercialAndManufacturingBuildingMember
|
|
|
|
Land, Initial Cost |
350us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MtPoconoPennsylvaniaCommercialAndManufacturingBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
5,819us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MtPoconoPennsylvaniaCommercialAndManufacturingBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
18good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MtPoconoPennsylvaniaCommercialAndManufacturingBuildingMember
|
|
|
|
Land, Total cost |
350us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MtPoconoPennsylvaniaCommercialAndManufacturingBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
5,837us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MtPoconoPennsylvaniaCommercialAndManufacturingBuildingMember
|
|
|
|
Total |
6,187us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MtPoconoPennsylvaniaCommercialAndManufacturingBuildingMember
|
|
|
|
Accumulated Depreciation |
1,551us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MtPoconoPennsylvaniaCommercialAndManufacturingBuildingMember
|
|
|
|
Net Real Estate |
4,636us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MtPoconoPennsylvaniaCommercialAndManufacturingBuildingMember
|
|
|
|
Year Construction/ Improvements |
1995
|
|
|
|
Year Construction/Improvements One |
1999
|
|
|
|
Date Acquired |
Oct. 15, 2004
|
|
|
|
San Antonio, Texas Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
6,643us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SanAntonioTexasFlexibleOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
843us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SanAntonioTexasFlexibleOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
7,514us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SanAntonioTexasFlexibleOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
621good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SanAntonioTexasFlexibleOfficeBuildingMember
|
|
|
|
Land, Total cost |
843us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SanAntonioTexasFlexibleOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
8,135us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SanAntonioTexasFlexibleOfficeBuildingMember
|
|
|
|
Total |
8,978us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SanAntonioTexasFlexibleOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
2,389us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SanAntonioTexasFlexibleOfficeBuildingMember
|
|
|
|
Net Real Estate |
6,589us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SanAntonioTexasFlexibleOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1999
|
|
|
|
Date Acquired |
Feb. 10, 2005
|
|
|
|
Columbus, Ohio Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,516us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
410us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,385us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioIndustrialBuildingMember
|
|
|
|
Land, Total cost |
410us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
2,385us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioIndustrialBuildingMember
|
|
|
|
Total |
2,795us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
610us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioIndustrialBuildingMember
|
|
|
|
Net Real Estate |
2,185us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1995
|
|
|
|
Date Acquired |
Feb. 10, 2005
|
|
|
|
Big Flats, New York Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
5,365us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BigFlatsNewYorkIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
275us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BigFlatsNewYorkIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,459us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BigFlatsNewYorkIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
34good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BigFlatsNewYorkIndustrialBuildingMember
|
|
|
|
Land, Total cost |
275us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BigFlatsNewYorkIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,493us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BigFlatsNewYorkIndustrialBuildingMember
|
|
|
|
Total |
6,768us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BigFlatsNewYorkIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
1,623us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BigFlatsNewYorkIndustrialBuildingMember
|
|
|
|
Net Real Estate |
5,145us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BigFlatsNewYorkIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
2001
|
|
|
|
Date Acquired |
Apr. 15, 2005
|
|
|
|
Wichita, Kansas Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
7,466us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_WichitaKansasOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,525us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_WichitaKansasOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
9,703us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_WichitaKansasOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
77good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_WichitaKansasOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,525us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_WichitaKansasOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
9,780us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_WichitaKansasOfficeBuildingMember
|
|
|
|
Total |
11,305us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_WichitaKansasOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
2,510us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_WichitaKansasOfficeBuildingMember
|
|
|
|
Net Real Estate |
8,795us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_WichitaKansasOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2000
|
|
|
|
Date Acquired |
May 18, 2005
|
|
|
|
Arlington, Texas Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
3,814us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ArlingtonTexasWarehouseAndBakeryBuildingMember
|
|
|
|
Land, Initial Cost |
636us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ArlingtonTexasWarehouseAndBakeryBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,695us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ArlingtonTexasWarehouseAndBakeryBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
416good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ArlingtonTexasWarehouseAndBakeryBuildingMember
|
|
|
|
Land, Total cost |
636us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ArlingtonTexasWarehouseAndBakeryBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
4,111us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ArlingtonTexasWarehouseAndBakeryBuildingMember
|
|
|
|
Total |
4,747us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ArlingtonTexasWarehouseAndBakeryBuildingMember
|
|
|
|
Accumulated Depreciation |
1,012us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ArlingtonTexasWarehouseAndBakeryBuildingMember
|
|
|
|
Net Real Estate |
3,735us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ArlingtonTexasWarehouseAndBakeryBuildingMember
|
|
|
|
Year Construction/ Improvements |
1966
|
|
|
|
Date Acquired |
May 26, 2005
|
|
|
|
Dayton, Ohio Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
1,877us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DaytonOhioOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
525us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DaytonOhioOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
1,877us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DaytonOhioOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
120good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DaytonOhioOfficeBuildingMember
|
|
|
|
Land, Total cost |
525us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DaytonOhioOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
1,997us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DaytonOhioOfficeBuildingMember
|
|
|
|
Total |
2,522us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DaytonOhioOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
820us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DaytonOhioOfficeBuildingMember
|
|
|
|
Net Real Estate |
1,702us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DaytonOhioOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1956
|
|
|
|
Date Acquired |
Jun. 30, 2005
|
|
|
|
Eatontown, New Jersey Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
4,365us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EatontownNewJerseyOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,351us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EatontownNewJerseyOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,520us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EatontownNewJerseyOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
534good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EatontownNewJerseyOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,351us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EatontownNewJerseyOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
4,054us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EatontownNewJerseyOfficeBuildingMember
|
|
|
|
Total |
5,405us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EatontownNewJerseyOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
1,012us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EatontownNewJerseyOfficeBuildingMember
|
|
|
|
Net Real Estate |
4,393us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EatontownNewJerseyOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1991
|
|
|
|
Date Acquired |
Jul. 07, 2005
|
|
|
|
Frankling Township, New Jersey Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
6,471us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FranklingTownshipNewJerseyOfficeAndWarehouseBuildingMember
|
|
|
|
Land, Initial Cost |
1,632us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FranklingTownshipNewJerseyOfficeAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,200us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FranklingTownshipNewJerseyOfficeAndWarehouseBuildingMember
|
|
|
|
Land, Total cost |
1,632us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FranklingTownshipNewJerseyOfficeAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,200us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FranklingTownshipNewJerseyOfficeAndWarehouseBuildingMember
|
|
|
|
Total |
7,832us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FranklingTownshipNewJerseyOfficeAndWarehouseBuildingMember
|
|
|
|
Accumulated Depreciation |
1,514us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FranklingTownshipNewJerseyOfficeAndWarehouseBuildingMember
|
|
|
|
Net Real Estate |
6,318us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FranklingTownshipNewJerseyOfficeAndWarehouseBuildingMember
|
|
|
|
Year Construction/ Improvements |
1978
|
|
|
|
Date Acquired |
Jul. 11, 2005
|
|
|
|
Duncan, South Carolina Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
10,375us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaOfficeAndWarehouseBuildingMember
|
|
|
|
Land, Initial Cost |
783us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaOfficeAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
10,790us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaOfficeAndWarehouseBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
1,615good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaOfficeAndWarehouseBuildingMember
|
|
|
|
Land, Total cost |
783us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaOfficeAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
12,405us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaOfficeAndWarehouseBuildingMember
|
|
|
|
Total |
13,188us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaOfficeAndWarehouseBuildingMember
|
|
|
|
Accumulated Depreciation |
2,979us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaOfficeAndWarehouseBuildingMember
|
|
|
|
Net Real Estate |
10,209us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaOfficeAndWarehouseBuildingMember
|
|
|
|
Year Construction/ Improvements |
1984
|
|
|
|
Year Construction/Improvements One |
2001
|
|
|
|
Year Construction/Improvements Two |
2007
|
|
|
|
Date Acquired |
Jul. 14, 2005
|
|
|
|
Duncan, South Carolina Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,579us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaManufacturingBuildingMember
|
|
|
|
Land, Initial Cost |
195us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaManufacturingBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,682us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaManufacturingBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
419good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaManufacturingBuildingMember
|
|
|
|
Land, Total cost |
195us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaManufacturingBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
3,101us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaManufacturingBuildingMember
|
|
|
|
Total |
3,296us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaManufacturingBuildingMember
|
|
|
|
Accumulated Depreciation |
740us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaManufacturingBuildingMember
|
|
|
|
Net Real Estate |
2,556us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DuncanSouthCarolinaManufacturingBuildingMember
|
|
|
|
Year Construction/ Improvements |
1984
|
|
|
|
Year Construction/Improvements One |
2001
|
|
|
|
Year Construction/Improvements Two |
2007
|
|
|
|
Date Acquired |
Jul. 14, 2005
|
|
|
|
Hazelwood, Missouri Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,291us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HazelwoodMissouriOfficeAndWarehouseBuildingMember
|
|
|
|
Land, Initial Cost |
763us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HazelwoodMissouriOfficeAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,309us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HazelwoodMissouriOfficeAndWarehouseBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
683good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HazelwoodMissouriOfficeAndWarehouseBuildingMember
|
|
|
|
Land, Total cost |
763us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HazelwoodMissouriOfficeAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
2,992us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HazelwoodMissouriOfficeAndWarehouseBuildingMember
|
|
|
|
Total |
3,755us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HazelwoodMissouriOfficeAndWarehouseBuildingMember
|
|
|
|
Accumulated Depreciation |
642us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HazelwoodMissouriOfficeAndWarehouseBuildingMember
|
|
|
|
Net Real Estate |
3,113us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HazelwoodMissouriOfficeAndWarehouseBuildingMember
|
|
|
|
Year Construction/ Improvements |
1977
|
|
|
|
Date Acquired |
Aug. 05, 2005
|
|
|
|
Angola, Indiana Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
626us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
66us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
1,075us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
49good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
66us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
1,124us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingMember
|
|
|
|
Total |
1,190us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
271us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
919us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1982
|
|
|
|
Date Acquired |
Sep. 02, 2005
|
|
|
|
Angola, Indiana Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
601us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingOneMember
|
|
|
|
Land, Initial Cost |
132us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingOneMember
|
|
|
|
Buildings & Improvements, Initial Cost |
1,130us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingOneMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
51good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingOneMember
|
|
|
|
Land, Total cost |
132us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingOneMember
|
|
|
|
Buildings & Improvements, Total cost |
1,181us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingOneMember
|
|
|
|
Total |
1,313us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingOneMember
|
|
|
|
Accumulated Depreciation |
421us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingOneMember
|
|
|
|
Net Real Estate |
892us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AngolaIndianaIndustrialBuildingOneMember
|
|
|
|
Year Construction/ Improvements |
1998
|
|
|
|
Date Acquired |
Sep. 02, 2005
|
|
|
|
Rock Falls, Illinois Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
626us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RockFallsIllinoisIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
35us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RockFallsIllinoisIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
1,113us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RockFallsIllinoisIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
50good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RockFallsIllinoisIndustrialBuildingMember
|
|
|
|
Land, Total cost |
35us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RockFallsIllinoisIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
1,163us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RockFallsIllinoisIndustrialBuildingMember
|
|
|
|
Total |
1,198us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RockFallsIllinoisIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
144us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RockFallsIllinoisIndustrialBuildingMember
|
|
|
|
Net Real Estate |
1,054us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RockFallsIllinoisIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1988
|
|
|
|
Date Acquired |
Sep. 02, 2005
|
|
|
|
Newburyport, Massachusetts Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
6,276us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewburyportMassachusettsIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
629us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewburyportMassachusettsIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,504us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewburyportMassachusettsIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
1,847good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewburyportMassachusettsIndustrialBuildingMember
|
|
|
|
Land, Total cost |
629us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewburyportMassachusettsIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
8,351us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewburyportMassachusettsIndustrialBuildingMember
|
|
|
|
Total |
8,980us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewburyportMassachusettsIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
1,873us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewburyportMassachusettsIndustrialBuildingMember
|
|
|
|
Net Real Estate |
7,107us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewburyportMassachusettsIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1994
|
|
|
|
Date Acquired |
Oct. 17, 2005
|
|
|
|
Clintonville, Wisconsin Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,997us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ClintonvilleWisconsinIndustrialManufacturingBuildingMember
|
|
|
|
Land, Initial Cost |
55us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ClintonvilleWisconsinIndustrialManufacturingBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
4,717us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ClintonvilleWisconsinIndustrialManufacturingBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
3,250good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ClintonvilleWisconsinIndustrialManufacturingBuildingMember
|
|
|
|
Land, Total cost |
55us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ClintonvilleWisconsinIndustrialManufacturingBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
7,967us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ClintonvilleWisconsinIndustrialManufacturingBuildingMember
|
|
|
|
Total |
8,022us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ClintonvilleWisconsinIndustrialManufacturingBuildingMember
|
|
|
|
Accumulated Depreciation |
1,316us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ClintonvilleWisconsinIndustrialManufacturingBuildingMember
|
|
|
|
Net Real Estate |
6,706us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ClintonvilleWisconsinIndustrialManufacturingBuildingMember
|
|
|
|
Year Construction/ Improvements |
1992
|
|
|
|
Year Construction/Improvements One |
2013
|
|
|
|
Date Acquired |
Oct. 31, 2005
|
|
|
|
Maple Heights, Ohio Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
9,790us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MapleHeightsOhioIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
1,609us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MapleHeightsOhioIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
10,065us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MapleHeightsOhioIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
1,221good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MapleHeightsOhioIndustrialBuildingMember
|
|
|
|
Land, Total cost |
1,609us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MapleHeightsOhioIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
11,286us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MapleHeightsOhioIndustrialBuildingMember
|
|
|
|
Total |
12,895us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MapleHeightsOhioIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
3,237us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MapleHeightsOhioIndustrialBuildingMember
|
|
|
|
Net Real Estate |
9,658us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MapleHeightsOhioIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1974
|
|
|
|
Date Acquired |
Dec. 21, 2005
|
|
|
|
Richmond, Virginia Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
5,275us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RichmondVirginiaIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
736us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RichmondVirginiaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
5,336us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RichmondVirginiaIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
36good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RichmondVirginiaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
736us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RichmondVirginiaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
5,372us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RichmondVirginiaIndustrialBuildingMember
|
|
|
|
Total |
6,108us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RichmondVirginiaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
1,286us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RichmondVirginiaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
4,822us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RichmondVirginiaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1972
|
|
|
|
Date Acquired |
Dec. 30, 2005
|
|
|
|
Toledo, Ohio Medical Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,750us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ToledoOhioIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
263us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ToledoOhioIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,812us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ToledoOhioIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
390good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ToledoOhioIndustrialBuildingMember
|
|
|
|
Land, Total cost |
263us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ToledoOhioIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
3,202us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ToledoOhioIndustrialBuildingMember
|
|
|
|
Total |
3,465us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ToledoOhioIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
736us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ToledoOhioIndustrialBuildingMember
|
|
|
|
Net Real Estate |
2,729us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ToledoOhioIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1979
|
|
|
|
Date Acquired |
Dec. 30, 2005
|
|
|
|
South Hadley, Massachusetts Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
471us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SouthHadleyMassachusettsIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,765us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SouthHadleyMassachusettsIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
71good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SouthHadleyMassachusettsIndustrialBuildingMember
|
|
|
|
Land, Total cost |
471us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SouthHadleyMassachusettsIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
2,836us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SouthHadleyMassachusettsIndustrialBuildingMember
|
|
|
|
Total |
3,307us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SouthHadleyMassachusettsIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
637us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SouthHadleyMassachusettsIndustrialBuildingMember
|
|
|
|
Net Real Estate |
2,670us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SouthHadleyMassachusettsIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1978
|
|
|
|
Date Acquired |
Feb. 15, 2006
|
|
|
|
Champaign, Illinois Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
1,545us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingOneMember
|
|
|
|
Land, Initial Cost |
687us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingOneMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,036us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingOneMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
2good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingOneMember
|
|
|
|
Land, Total cost |
687us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingOneMember
|
|
|
|
Buildings & Improvements, Total cost |
2,038us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingOneMember
|
|
|
|
Total |
2,725us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingOneMember
|
|
|
|
Accumulated Depreciation |
495us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingOneMember
|
|
|
|
Net Real Estate |
2,230us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingOneMember
|
|
|
|
Year Construction/ Improvements |
1996
|
|
|
|
Date Acquired |
Feb. 21, 2006
|
|
|
|
Champaign, Illinois Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
3,030us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingTwoMember
|
|
|
|
Land, Initial Cost |
1,347us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingTwoMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,992us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingTwoMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
4good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingTwoMember
|
|
|
|
Land, Total cost |
1,347us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingTwoMember
|
|
|
|
Buildings & Improvements, Total cost |
3,996us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingTwoMember
|
|
|
|
Total |
5,343us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingTwoMember
|
|
|
|
Accumulated Depreciation |
971us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingTwoMember
|
|
|
|
Net Real Estate |
4,372us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingTwoMember
|
|
|
|
Year Construction/ Improvements |
1996
|
|
|
|
Date Acquired |
Feb. 21, 2006
|
|
|
|
Champaign, Illinois Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
1,894us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingThreeMember
|
|
|
|
Land, Initial Cost |
842us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingThreeMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,495us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingThreeMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
2good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingThreeMember
|
|
|
|
Land, Total cost |
842us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingThreeMember
|
|
|
|
Buildings & Improvements, Total cost |
2,497us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingThreeMember
|
|
|
|
Total |
3,339us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingThreeMember
|
|
|
|
Accumulated Depreciation |
607us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingThreeMember
|
|
|
|
Net Real Estate |
2,732us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingThreeMember
|
|
|
|
Year Construction/ Improvements |
1996
|
|
|
|
Date Acquired |
Feb. 21, 2006
|
|
|
|
Champaign, Illinois Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
1,731us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingFourMember
|
|
|
|
Land, Initial Cost |
770us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingFourMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,281us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingFourMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
2good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingFourMember
|
|
|
|
Land, Total cost |
770us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingFourMember
|
|
|
|
Buildings & Improvements, Total cost |
2,283us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingFourMember
|
|
|
|
Total |
3,053us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingFourMember
|
|
|
|
Accumulated Depreciation |
555us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingFourMember
|
|
|
|
Net Real Estate |
2,498us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChampaignIllinoisOfficeBuildingFourMember
|
|
|
|
Year Construction/ Improvements |
1996
|
|
|
|
Date Acquired |
Feb. 21, 2006
|
|
|
|
Burnsville, Minnesota Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
11,001us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BurnsvilleMinnesotaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
3,511us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BurnsvilleMinnesotaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
8,746us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BurnsvilleMinnesotaOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
3,525good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BurnsvilleMinnesotaOfficeBuildingMember
|
|
|
|
Land, Total cost |
3,511us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BurnsvilleMinnesotaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
12,271us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BurnsvilleMinnesotaOfficeBuildingMember
|
|
|
|
Total |
15,782us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BurnsvilleMinnesotaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
2,515us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BurnsvilleMinnesotaOfficeBuildingMember
|
|
|
|
Net Real Estate |
13,267us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BurnsvilleMinnesotaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1984
|
|
|
|
Date Acquired |
May 10, 2006
|
|
|
|
Menomonee Falls, Wisconsin Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
6,738us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MenomoneeFallsWisconsinIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
625us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MenomoneeFallsWisconsinIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,911us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MenomoneeFallsWisconsinIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
57good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MenomoneeFallsWisconsinIndustrialBuildingMember
|
|
|
|
Land, Total cost |
625us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MenomoneeFallsWisconsinIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,968us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MenomoneeFallsWisconsinIndustrialBuildingMember
|
|
|
|
Total |
7,593us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MenomoneeFallsWisconsinIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
1,553us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MenomoneeFallsWisconsinIndustrialBuildingMember
|
|
|
|
Net Real Estate |
6,040us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MenomoneeFallsWisconsinIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1986
|
|
|
|
Year Construction/Improvements One |
2000
|
|
|
|
Date Acquired |
Jun. 30, 2006
|
|
|
|
Baytown, Texas Medical Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BaytownTexasOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
221us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BaytownTexasOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,443us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BaytownTexasOfficeBuildingMember
|
|
|
|
Land, Total cost |
221us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BaytownTexasOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
2,443us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BaytownTexasOfficeBuildingMember
|
|
|
|
Total |
2,664us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BaytownTexasOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
593us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BaytownTexasOfficeBuildingMember
|
|
|
|
Net Real Estate |
2,071us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BaytownTexasOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1997
|
|
|
|
Date Acquired |
Jul. 11, 2006
|
|
|
|
Birmingham, Alabama Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
612us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BirminghamAlabamaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,326us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BirminghamAlabamaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
612us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BirminghamAlabamaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
2,326us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BirminghamAlabamaIndustrialBuildingMember
|
|
|
|
Total |
2,938us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BirminghamAlabamaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
504us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BirminghamAlabamaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
2,434us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BirminghamAlabamaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1961
|
|
|
|
Year Construction/Improvements One |
1980
|
|
|
|
Date Acquired |
Sep. 29, 2006
|
|
|
|
Montgomery, Alabama Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
222us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MontgomeryAlabamaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
844us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MontgomeryAlabamaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
222us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MontgomeryAlabamaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
844us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MontgomeryAlabamaIndustrialBuildingMember
|
|
|
|
Total |
1,066us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MontgomeryAlabamaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
183us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MontgomeryAlabamaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
883us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MontgomeryAlabamaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1962
|
|
|
|
Year Construction/Improvements One |
1989
|
|
|
|
Date Acquired |
Sep. 29, 2006
|
|
|
|
Columbia, Missouri Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
146us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaMissouriIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
555us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaMissouriIndustrialBuildingMember
|
|
|
|
Land, Total cost |
146us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaMissouriIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
555us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaMissouriIndustrialBuildingMember
|
|
|
|
Total |
701us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaMissouriIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
120us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaMissouriIndustrialBuildingMember
|
|
|
|
Net Real Estate |
581us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaMissouriIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1978
|
|
|
|
Date Acquired |
Sep. 29, 2006
|
|
|
|
Mason, Ohio Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
4,250us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
797us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,258us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
540good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioOfficeBuildingMember
|
|
|
|
Land, Total cost |
797us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,798us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioOfficeBuildingMember
|
|
|
|
Total |
7,595us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
1,563us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioOfficeBuildingMember
|
|
|
|
Net Real Estate |
6,032us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2002
|
|
|
|
Date Acquired |
Jan. 05, 2007
|
|
|
|
Raleigh, North Carolina Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
5,164us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
1,606us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
5,513us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
1,606us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
5,513us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaIndustrialBuildingMember
|
|
|
|
Total |
7,119us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
1,142us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
5,977us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RaleighNorthCarolinaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1994
|
|
|
|
Date Acquired |
Feb. 16, 2007
|
|
|
|
Tulsa, Oklahoma Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
7,776us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TulsaOklahomaManufacturingBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
14,057us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TulsaOklahomaManufacturingBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
14,057us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TulsaOklahomaManufacturingBuildingMember
|
|
|
|
Total |
14,057us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TulsaOklahomaManufacturingBuildingMember
|
|
|
|
Accumulated Depreciation |
3,312us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TulsaOklahomaManufacturingBuildingMember
|
|
|
|
Net Real Estate |
10,745us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TulsaOklahomaManufacturingBuildingMember
|
|
|
|
Year Construction/ Improvements |
2004
|
|
|
|
Date Acquired |
Mar. 01, 2007
|
|
|
|
Hialeah, Florida Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
3,562us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HialeahFloridaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,672us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HialeahFloridaIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
685good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HialeahFloridaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
3,562us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HialeahFloridaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
7,357us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HialeahFloridaIndustrialBuildingMember
|
|
|
|
Total |
10,919us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HialeahFloridaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
1,435us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HialeahFloridaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
9,484us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HialeahFloridaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1956
|
|
|
|
Year Construction/Improvements One |
1992
|
|
|
|
Date Acquired |
Mar. 09, 2007
|
|
|
|
Tewksbury, Massachusetts Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
1,395us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TewksburyMassachusettsIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
8,893us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TewksburyMassachusettsIndustrialBuildingMember
|
|
|
|
Land, Total cost |
1,395us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TewksburyMassachusettsIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
8,893us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TewksburyMassachusettsIndustrialBuildingMember
|
|
|
|
Total |
10,288us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TewksburyMassachusettsIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
1,882us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TewksburyMassachusettsIndustrialBuildingMember
|
|
|
|
Net Real Estate |
8,406us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TewksburyMassachusettsIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1985
|
|
|
|
Year Construction/Improvements One |
1989
|
|
|
|
Date Acquired |
May 17, 2007
|
|
|
|
Mason, Ohio Retail Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
4,555us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioRetailBuildingMember
|
|
|
|
Land, Initial Cost |
1,201us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioRetailBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
4,961us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioRetailBuildingMember
|
|
|
|
Land, Total cost |
1,201us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioRetailBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
4,961us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioRetailBuildingMember
|
|
|
|
Total |
6,162us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioRetailBuildingMember
|
|
|
|
Accumulated Depreciation |
969us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioRetailBuildingMember
|
|
|
|
Net Real Estate |
5,193us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MasonOhioRetailBuildingMember
|
|
|
|
Year Construction/ Improvements |
2007
|
|
|
|
Date Acquired |
Jul. 01, 2007
|
|
|
|
Cicero, New York Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
3,964us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CiceroNewYorkIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
299us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CiceroNewYorkIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
5,019us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CiceroNewYorkIndustrialBuildingMember
|
|
|
|
Land, Total cost |
299us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CiceroNewYorkIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
5,019us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CiceroNewYorkIndustrialBuildingMember
|
|
|
|
Total |
5,318us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CiceroNewYorkIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
942us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CiceroNewYorkIndustrialBuildingMember
|
|
|
|
Net Real Estate |
4,376us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CiceroNewYorkIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
2005
|
|
|
|
Date Acquired |
Sep. 06, 2007
|
|
|
|
Grand Rapids, Michigan Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
5,831us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_GrandRapidsMichiganOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,629us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_GrandRapidsMichiganOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
10,500us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_GrandRapidsMichiganOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
37good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_GrandRapidsMichiganOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,629us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_GrandRapidsMichiganOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
10,537us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_GrandRapidsMichiganOfficeBuildingMember
|
|
|
|
Total |
12,166us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_GrandRapidsMichiganOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
2,055us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_GrandRapidsMichiganOfficeBuildingMember
|
|
|
|
Net Real Estate |
10,111us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_GrandRapidsMichiganOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2001
|
|
|
|
Date Acquired |
Sep. 28, 2007
|
|
|
|
Bollingbrook, Illinois Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
1,272us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BollingbrookIllinoisIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
5,003us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BollingbrookIllinoisIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
475good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BollingbrookIllinoisIndustrialBuildingMember
|
|
|
|
Land, Total cost |
1,272us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BollingbrookIllinoisIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
5,478us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BollingbrookIllinoisIndustrialBuildingMember
|
|
|
|
Total |
6,750us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BollingbrookIllinoisIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
993us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BollingbrookIllinoisIndustrialBuildingMember
|
|
|
|
Net Real Estate |
5,757us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BollingbrookIllinoisIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
2002
|
|
|
|
Date Acquired |
Sep. 28, 2007
|
|
|
|
Decatur, Georgia Medical Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
784us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingOneMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,245us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingOneMember
|
|
|
|
Land, Total cost |
784us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingOneMember
|
|
|
|
Buildings & Improvements, Total cost |
3,245us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingOneMember
|
|
|
|
Total |
4,029us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingOneMember
|
|
|
|
Accumulated Depreciation |
653us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingOneMember
|
|
|
|
Net Real Estate |
3,376us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingOneMember
|
|
|
|
Year Construction/ Improvements |
1989
|
|
|
|
Date Acquired |
Dec. 13, 2007
|
|
|
|
Decatur, Georgia Medical Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
205us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingTwoMember
|
|
|
|
Buildings & Improvements, Initial Cost |
848us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingTwoMember
|
|
|
|
Land, Total cost |
205us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingTwoMember
|
|
|
|
Buildings & Improvements, Total cost |
848us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingTwoMember
|
|
|
|
Total |
1,053us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingTwoMember
|
|
|
|
Accumulated Depreciation |
171us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingTwoMember
|
|
|
|
Net Real Estate |
882us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingTwoMember
|
|
|
|
Year Construction/ Improvements |
1989
|
|
|
|
Date Acquired |
Dec. 13, 2007
|
|
|
|
Decatur, Georgia Medical Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
257us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingThreeMember
|
|
|
|
Buildings & Improvements, Initial Cost |
1,064us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingThreeMember
|
|
|
|
Land, Total cost |
257us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingThreeMember
|
|
|
|
Buildings & Improvements, Total cost |
1,064us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingThreeMember
|
|
|
|
Total |
1,321us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingThreeMember
|
|
|
|
Accumulated Depreciation |
214us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingThreeMember
|
|
|
|
Net Real Estate |
1,107us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DecaturGeorgiaOfficeBuildingThreeMember
|
|
|
|
Year Construction/ Improvements |
1989
|
|
|
|
Date Acquired |
Dec. 13, 2007
|
|
|
|
Lawrenceville, Georgia Medical Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
679us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LawrencevilleGeorgiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,809us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LawrencevilleGeorgiaOfficeBuildingMember
|
|
|
|
Land, Total cost |
679us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LawrencevilleGeorgiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
2,809us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LawrencevilleGeorgiaOfficeBuildingMember
|
|
|
|
Total |
3,488us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LawrencevilleGeorgiaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
565us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LawrencevilleGeorgiaOfficeBuildingMember
|
|
|
|
Net Real Estate |
2,923us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_LawrencevilleGeorgiaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2005
|
|
|
|
Date Acquired |
Dec. 13, 2007
|
|
|
|
Snellville, Georgia Medical Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
176us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnellvilleGeorgiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
729us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnellvilleGeorgiaOfficeBuildingMember
|
|
|
|
Land, Total cost |
176us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnellvilleGeorgiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
729us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnellvilleGeorgiaOfficeBuildingMember
|
|
|
|
Total |
905us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnellvilleGeorgiaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
147us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnellvilleGeorgiaOfficeBuildingMember
|
|
|
|
Net Real Estate |
758us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SnellvilleGeorgiaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1986
|
|
|
|
Date Acquired |
Dec. 13, 2007
|
|
|
|
Covington, Georgia Medical Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
232us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CovingtonGeorgiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
959us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CovingtonGeorgiaOfficeBuildingMember
|
|
|
|
Land, Total cost |
232us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CovingtonGeorgiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
959us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CovingtonGeorgiaOfficeBuildingMember
|
|
|
|
Total |
1,191us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CovingtonGeorgiaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
193us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CovingtonGeorgiaOfficeBuildingMember
|
|
|
|
Net Real Estate |
998us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CovingtonGeorgiaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2000
|
|
|
|
Date Acquired |
Dec. 13, 2007
|
|
|
|
Cumming, Georgia Medical Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
3,145us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CummingGeorgiaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
738us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CummingGeorgiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,055us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CummingGeorgiaOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
2,511good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CummingGeorgiaOfficeBuildingMember
|
|
|
|
Land, Total cost |
738us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CummingGeorgiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
5,566us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CummingGeorgiaOfficeBuildingMember
|
|
|
|
Total |
6,304us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CummingGeorgiaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
615us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CummingGeorgiaOfficeBuildingMember
|
|
|
|
Net Real Estate |
5,689us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CummingGeorgiaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2004
|
|
|
|
Date Acquired |
Dec. 13, 2007
|
|
|
|
Conyers, Georgia Medical Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
297us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConyersGeorgiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
1,228us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConyersGeorgiaOfficeBuildingMember
|
|
|
|
Land, Total cost |
297us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConyersGeorgiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
1,228us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConyersGeorgiaOfficeBuildingMember
|
|
|
|
Total |
1,525us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConyersGeorgiaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
247us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConyersGeorgiaOfficeBuildingMember
|
|
|
|
Net Real Estate |
1,278us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConyersGeorgiaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1994
|
|
|
|
Date Acquired |
Dec. 13, 2007
|
|
|
|
Reading, Pennsylvania Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
3,983us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ReadingPennsylvaniaIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
491us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ReadingPennsylvaniaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,202us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ReadingPennsylvaniaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
491us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ReadingPennsylvaniaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,202us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ReadingPennsylvaniaIndustrialBuildingMember
|
|
|
|
Total |
6,693us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ReadingPennsylvaniaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
1,104us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ReadingPennsylvaniaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
5,589us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ReadingPennsylvaniaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
2007
|
|
|
|
Date Acquired |
Jan. 29, 2008
|
|
|
|
Fridley, Minnesota Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
5,121us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FridleyMinnesotaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,354us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FridleyMinnesotaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
8,074us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FridleyMinnesotaOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
397good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FridleyMinnesotaOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,381us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FridleyMinnesotaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
8,444us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FridleyMinnesotaOfficeBuildingMember
|
|
|
|
Total |
9,825us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FridleyMinnesotaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
1,816us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FridleyMinnesotaOfficeBuildingMember
|
|
|
|
Net Real Estate |
8,009us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FridleyMinnesotaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1985
|
|
|
|
Year Construction/Improvements One |
2006
|
|
|
|
Date Acquired |
Feb. 26, 2008
|
|
|
|
Concord Township, Ohio Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
1,796us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConcordTownshipOhioIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
11,154us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConcordTownshipOhioIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
(11)good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConcordTownshipOhioIndustrialBuildingMember
|
|
|
|
Land, Total cost |
1,785us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConcordTownshipOhioIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
11,154us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConcordTownshipOhioIndustrialBuildingMember
|
|
|
|
Total |
12,939us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConcordTownshipOhioIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
2,048us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConcordTownshipOhioIndustrialBuildingMember
|
|
|
|
Net Real Estate |
10,891us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ConcordTownshipOhioIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1957
|
|
|
|
Year Construction/Improvements One |
2008
|
|
|
|
Date Acquired |
Mar. 31, 2008
|
|
|
|
Pineville, North Carolina Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,315us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PinevilleNorthCarolinaIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
669us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PinevilleNorthCarolinaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,028us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PinevilleNorthCarolinaIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
6good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PinevilleNorthCarolinaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
669us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PinevilleNorthCarolinaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
3,034us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PinevilleNorthCarolinaIndustrialBuildingMember
|
|
|
|
Total |
3,703us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PinevilleNorthCarolinaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
535us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PinevilleNorthCarolinaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
3,168us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PinevilleNorthCarolinaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1985
|
|
|
|
Date Acquired |
Apr. 30, 2008
|
|
|
|
Marietta, Ohio Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
5,650us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MariettaOhioIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
829us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MariettaOhioIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,607us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MariettaOhioIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
209good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MariettaOhioIndustrialBuildingMember
|
|
|
|
Land, Total cost |
829us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MariettaOhioIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,816us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MariettaOhioIndustrialBuildingMember
|
|
|
|
Total |
7,645us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MariettaOhioIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
1,106us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MariettaOhioIndustrialBuildingMember
|
|
|
|
Net Real Estate |
6,539us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MariettaOhioIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1992
|
|
|
|
Year Construction/Improvements One |
2007
|
|
|
|
Date Acquired |
Aug. 29, 2008
|
|
|
|
Chalfont, Pennsylvania Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
5,510us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChalfontPennsylvaniaIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
1,249us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChalfontPennsylvaniaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,420us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChalfontPennsylvaniaIndustrialBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
171good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChalfontPennsylvaniaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
1,249us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChalfontPennsylvaniaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,591us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChalfontPennsylvaniaIndustrialBuildingMember
|
|
|
|
Total |
7,840us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChalfontPennsylvaniaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
1,270us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChalfontPennsylvaniaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
6,570us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ChalfontPennsylvaniaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1987
|
|
|
|
Date Acquired |
Aug. 29, 2008
|
|
|
|
Orange City, Iowa Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
9,015us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OrangeCityIowaOfficeAndWarehouseBuildingMember
|
|
|
|
Land, Initial Cost |
258us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OrangeCityIowaOfficeAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
5,861us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OrangeCityIowaOfficeAndWarehouseBuildingMember
|
|
|
|
Land, Total cost |
258us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OrangeCityIowaOfficeAndWarehouseBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
5,861us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OrangeCityIowaOfficeAndWarehouseBuildingMember
|
|
|
|
Total |
6,119us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OrangeCityIowaOfficeAndWarehouseBuildingMember
|
|
|
|
Accumulated Depreciation |
743us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OrangeCityIowaOfficeAndWarehouseBuildingMember
|
|
|
|
Net Real Estate |
5,376us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OrangeCityIowaOfficeAndWarehouseBuildingMember
|
|
|
|
Year Construction/ Improvements |
1990
|
|
|
|
Date Acquired |
Dec. 15, 2010
|
|
|
|
Hickory, North Carolina Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
6,697us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HickoryNorthCarolinaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,163us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HickoryNorthCarolinaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,605us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HickoryNorthCarolinaOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,163us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HickoryNorthCarolinaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,605us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HickoryNorthCarolinaOfficeBuildingMember
|
|
|
|
Total |
7,768us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HickoryNorthCarolinaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
1,124us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HickoryNorthCarolinaOfficeBuildingMember
|
|
|
|
Net Real Estate |
6,644us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_HickoryNorthCarolinaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2008
|
|
|
|
Date Acquired |
Apr. 04, 2011
|
|
|
|
Springfield, Missouri Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
10,977us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,700us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
12,038us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,700us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
12,038us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriOfficeBuildingMember
|
|
|
|
Total |
13,738us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
1,278us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriOfficeBuildingMember
|
|
|
|
Net Real Estate |
12,460us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2006
|
|
|
|
Date Acquired |
Jun. 20, 2011
|
|
|
|
Boston Heights, Ohio Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,646us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BostonHeightsOhioOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
449us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BostonHeightsOhioOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,010us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BostonHeightsOhioOfficeBuildingMember
|
|
|
|
Land, Total cost |
449us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BostonHeightsOhioOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
3,010us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BostonHeightsOhioOfficeBuildingMember
|
|
|
|
Total |
3,459us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BostonHeightsOhioOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
427us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BostonHeightsOhioOfficeBuildingMember
|
|
|
|
Net Real Estate |
3,032us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BostonHeightsOhioOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2011
|
|
|
|
Date Acquired |
Oct. 20, 2011
|
|
|
|
Parsippany, New Jersey Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
6,799us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ParsippanyNewJerseyOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,696us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ParsippanyNewJerseyOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
7,077us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ParsippanyNewJerseyOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
81good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ParsippanyNewJerseyOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,696us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ParsippanyNewJerseyOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
7,158us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ParsippanyNewJerseyOfficeBuildingMember
|
|
|
|
Total |
8,854us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ParsippanyNewJerseyOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
855us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ParsippanyNewJerseyOfficeBuildingMember
|
|
|
|
Net Real Estate |
7,999us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ParsippanyNewJerseyOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1984
|
|
|
|
Date Acquired |
Oct. 28, 2011
|
|
|
|
Dartmouth, Massachusetts Retail Location [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
4,049us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DartmouthMassachusettsRetailLocationMember
|
|
|
|
Buildings & Improvements, Initial Cost |
4,236us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DartmouthMassachusettsRetailLocationMember
|
|
|
|
Buildings & Improvements, Total cost |
4,236us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DartmouthMassachusettsRetailLocationMember
|
|
|
|
Total |
4,236us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DartmouthMassachusettsRetailLocationMember
|
|
|
|
Accumulated Depreciation |
368us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DartmouthMassachusettsRetailLocationMember
|
|
|
|
Net Real Estate |
3,868us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DartmouthMassachusettsRetailLocationMember
|
|
|
|
Year Construction/ Improvements |
2011
|
|
|
|
Date Acquired |
Nov. 18, 2011
|
|
|
|
Springfield, Missouri Retail Location [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
1,823us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriRetailLocationMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,275us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriRetailLocationMember
|
|
|
|
Buildings & Improvements, Total cost |
2,275us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriRetailLocationMember
|
|
|
|
Total |
2,275us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriRetailLocationMember
|
|
|
|
Accumulated Depreciation |
250us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriRetailLocationMember
|
|
|
|
Net Real Estate |
2,025us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_SpringfieldMissouriRetailLocationMember
|
|
|
|
Year Construction/ Improvements |
2005
|
|
|
|
Date Acquired |
Dec. 13, 2011
|
|
|
|
Pittsburgh, Pennsylvania Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,757us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PittsburghPennsylvaniaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
281us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PittsburghPennsylvaniaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,205us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PittsburghPennsylvaniaOfficeBuildingMember
|
|
|
|
Land, Total cost |
281us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PittsburghPennsylvaniaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
3,205us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PittsburghPennsylvaniaOfficeBuildingMember
|
|
|
|
Total |
3,486us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PittsburghPennsylvaniaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
311us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PittsburghPennsylvaniaOfficeBuildingMember
|
|
|
|
Net Real Estate |
3,175us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_PittsburghPennsylvaniaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1968
|
|
|
|
Date Acquired |
Dec. 28, 2011
|
|
|
|
Ashburn, Virginia Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
7,223us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AshburnVirginiaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
706us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AshburnVirginiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
7,858us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AshburnVirginiaOfficeBuildingMember
|
|
|
|
Land, Total cost |
706us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AshburnVirginiaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
7,858us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AshburnVirginiaOfficeBuildingMember
|
|
|
|
Total |
8,564us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AshburnVirginiaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
767us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AshburnVirginiaOfficeBuildingMember
|
|
|
|
Net Real Estate |
7,797us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AshburnVirginiaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2002
|
|
|
|
Date Acquired |
Jan. 25, 2012
|
|
|
|
Ottumwa, Iowa Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
4,426us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OttumwaIowaIndustrialMember
|
|
|
|
Land, Initial Cost |
212us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OttumwaIowaIndustrialMember
|
|
|
|
Buildings & Improvements, Initial Cost |
5,072us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OttumwaIowaIndustrialMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
287good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OttumwaIowaIndustrialMember
|
|
|
|
Land, Total cost |
212us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OttumwaIowaIndustrialMember
|
|
|
|
Buildings & Improvements, Total cost |
5,359us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OttumwaIowaIndustrialMember
|
|
|
|
Total |
5,571us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OttumwaIowaIndustrialMember
|
|
|
|
Accumulated Depreciation |
499us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OttumwaIowaIndustrialMember
|
|
|
|
Net Real Estate |
5,072us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_OttumwaIowaIndustrialMember
|
|
|
|
Year Construction/ Improvements |
1970
|
|
|
|
Date Acquired |
May 30, 2012
|
|
|
|
New Albany, Ohio Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
9,066us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewAlbanyOhioIndustrialMember
|
|
|
|
Land, Initial Cost |
1,658us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewAlbanyOhioIndustrialMember
|
|
|
|
Buildings & Improvements, Initial Cost |
8,746us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewAlbanyOhioIndustrialMember
|
|
|
|
Land, Total cost |
1,658us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewAlbanyOhioIndustrialMember
|
|
|
|
Buildings & Improvements, Total cost |
8,746us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewAlbanyOhioIndustrialMember
|
|
|
|
Total |
10,404us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewAlbanyOhioIndustrialMember
|
|
|
|
Accumulated Depreciation |
831us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewAlbanyOhioIndustrialMember
|
|
|
|
Net Real Estate |
9,573us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NewAlbanyOhioIndustrialMember
|
|
|
|
Year Construction/ Improvements |
2007
|
|
|
|
Date Acquired |
Jun. 05, 2012
|
|
|
|
Columbus, Georgia Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
4,507us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusGeorgiaOfficeMember
|
|
|
|
Land, Initial Cost |
1,378us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusGeorgiaOfficeMember
|
|
|
|
Buildings & Improvements, Initial Cost |
4,520us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusGeorgiaOfficeMember
|
|
|
|
Land, Total cost |
1,378us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusGeorgiaOfficeMember
|
|
|
|
Buildings & Improvements, Total cost |
4,520us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusGeorgiaOfficeMember
|
|
|
|
Total |
5,898us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusGeorgiaOfficeMember
|
|
|
|
Accumulated Depreciation |
471us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusGeorgiaOfficeMember
|
|
|
|
Net Real Estate |
5,427us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusGeorgiaOfficeMember
|
|
|
|
Year Construction/ Improvements |
2012
|
|
|
|
Date Acquired |
Jun. 21, 2012
|
|
|
|
Columbus, Ohio Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,845us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeMember
|
|
|
|
Land, Initial Cost |
542us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,453us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
11good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeMember
|
|
|
|
Land, Total cost |
542us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeMember
|
|
|
|
Buildings & Improvements, Total cost |
2,464us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeMember
|
|
|
|
Total |
3,006us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeMember
|
|
|
|
Accumulated Depreciation |
287us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeMember
|
|
|
|
Net Real Estate |
2,719us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeMember
|
|
|
|
Year Construction/ Improvements |
1981
|
|
|
|
Date Acquired |
Jun. 28, 2012
|
|
|
|
Jupiter, Florida Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
10,252us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_JupiterFloridaOfficeMember
|
|
|
|
Land, Initial Cost |
1,160us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_JupiterFloridaOfficeMember
|
|
|
|
Buildings & Improvements, Initial Cost |
11,994us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_JupiterFloridaOfficeMember
|
|
|
|
Land, Total cost |
1,160us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_JupiterFloridaOfficeMember
|
|
|
|
Buildings & Improvements, Total cost |
11,994us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_JupiterFloridaOfficeMember
|
|
|
|
Total |
13,154us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_JupiterFloridaOfficeMember
|
|
|
|
Accumulated Depreciation |
827us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_JupiterFloridaOfficeMember
|
|
|
|
Net Real Estate |
12,327us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_JupiterFloridaOfficeMember
|
|
|
|
Year Construction/ Improvements |
2011
|
|
|
|
Date Acquired |
Sep. 26, 2012
|
|
|
|
Fort Worth, Texas Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
13,567us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FortWorthTexasOfficeMember
|
|
|
|
Land, Initial Cost |
963us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FortWorthTexasOfficeMember
|
|
|
|
Buildings & Improvements, Initial Cost |
15,647us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FortWorthTexasOfficeMember
|
|
|
|
Land, Total cost |
963us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FortWorthTexasOfficeMember
|
|
|
|
Buildings & Improvements, Total cost |
15,647us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FortWorthTexasOfficeMember
|
|
|
|
Total |
16,610us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FortWorthTexasOfficeMember
|
|
|
|
Accumulated Depreciation |
1,022us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FortWorthTexasOfficeMember
|
|
|
|
Net Real Estate |
15,588us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_FortWorthTexasOfficeMember
|
|
|
|
Year Construction/ Improvements |
2005
|
|
|
|
Date Acquired |
Nov. 08, 2012
|
|
|
|
Columbia, South Carolina Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
18,067us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaSouthCarolinaOfficeMember
|
|
|
|
Land, Initial Cost |
1,905us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaSouthCarolinaOfficeMember
|
|
|
|
Buildings & Improvements, Initial Cost |
20,648us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaSouthCarolinaOfficeMember
|
|
|
|
Land, Total cost |
1,905us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaSouthCarolinaOfficeMember
|
|
|
|
Buildings & Improvements, Total cost |
20,648us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaSouthCarolinaOfficeMember
|
|
|
|
Total |
22,553us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaSouthCarolinaOfficeMember
|
|
|
|
Accumulated Depreciation |
1,864us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaSouthCarolinaOfficeMember
|
|
|
|
Net Real Estate |
20,689us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbiaSouthCarolinaOfficeMember
|
|
|
|
Year Construction/ Improvements |
2010
|
|
|
|
Date Acquired |
Nov. 21, 2012
|
|
|
|
Egg Harbor, New Jersey Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
3,551us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EggHarborNewJerseyOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,627us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EggHarborNewJerseyOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,017us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EggHarborNewJerseyOfficeBuildingMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
236good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EggHarborNewJerseyOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,627us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EggHarborNewJerseyOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
3,253us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EggHarborNewJerseyOfficeBuildingMember
|
|
|
|
Total |
4,880us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EggHarborNewJerseyOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
201us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EggHarborNewJerseyOfficeBuildingMember
|
|
|
|
Net Real Estate |
4,679us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EggHarborNewJerseyOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1985
|
|
|
|
Date Acquired |
Mar. 28, 2013
|
|
|
|
Vance, Alabama Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
457us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_VanceAlabamaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
10,529us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_VanceAlabamaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
457us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_VanceAlabamaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
10,529us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_VanceAlabamaIndustrialBuildingMember
|
|
|
|
Total |
10,986us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_VanceAlabamaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
604us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_VanceAlabamaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
10,382us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_VanceAlabamaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
2013
|
|
|
|
Date Acquired |
May 09, 2013
|
|
|
|
Blaine, Minnesota Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
8,045us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BlaineMinnesotaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,060us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BlaineMinnesotaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
10,519us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BlaineMinnesotaOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,060us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BlaineMinnesotaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
10,519us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BlaineMinnesotaOfficeBuildingMember
|
|
|
|
Total |
11,579us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BlaineMinnesotaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
748us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BlaineMinnesotaOfficeBuildingMember
|
|
|
|
Net Real Estate |
10,831us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_BlaineMinnesotaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2009
|
|
|
|
Date Acquired |
May 10, 2013
|
|
|
|
Austin, Texas Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
34,567us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingOneMember
|
|
|
|
Land, Initial Cost |
2,330us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingOneMember
|
|
|
|
Buildings & Improvements, Initial Cost |
44,021us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingOneMember
|
|
|
|
Improvement Costs Capitalized Subsequent to Acquisition |
122good_RealEstateCostsAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingOneMember
|
|
|
|
Land, Total cost |
2,330us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingOneMember
|
|
|
|
Buildings & Improvements, Total cost |
44,143us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingOneMember
|
|
|
|
Total |
46,473us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingOneMember
|
|
|
|
Accumulated Depreciation |
3,071us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingOneMember
|
|
|
|
Net Real Estate |
43,402us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AustinTexasOfficeBuildingOneMember
|
|
|
|
Year Construction/ Improvements |
1999
|
|
|
|
Date Acquired |
Jul. 09, 2013
|
|
|
|
Allen, Texas Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
8,704us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
2,699us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
7,945us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasOfficeBuildingMember
|
|
|
|
Land, Total cost |
2,699us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
7,945us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasOfficeBuildingMember
|
|
|
|
Total |
10,644us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
602us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasOfficeBuildingMember
|
|
|
|
Net Real Estate |
10,042us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1998
|
|
|
|
Date Acquired |
Jul. 10, 2013
|
|
|
|
Englewood, Colorado Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
11,315us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EnglewoodColoradoOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
1,503us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EnglewoodColoradoOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
11,739us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EnglewoodColoradoOfficeBuildingMember
|
|
|
|
Land, Total cost |
1,503us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EnglewoodColoradoOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
11,739us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EnglewoodColoradoOfficeBuildingMember
|
|
|
|
Total |
13,242us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EnglewoodColoradoOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
546us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EnglewoodColoradoOfficeBuildingMember
|
|
|
|
Net Real Estate |
12,696us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_EnglewoodColoradoOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
2008
|
|
|
|
Date Acquired |
Dec. 11, 2013
|
|
|
|
Novi, Michigan Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
4,297us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NoviMichiganIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
352us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NoviMichiganIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
5,626us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NoviMichiganIndustrialBuildingMember
|
|
|
|
Land, Total cost |
352us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NoviMichiganIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
5,626us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NoviMichiganIndustrialBuildingMember
|
|
|
|
Total |
5,978us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NoviMichiganIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
197us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NoviMichiganIndustrialBuildingMember
|
|
|
|
Net Real Estate |
5,781us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_NoviMichiganIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1988
|
|
|
|
Date Acquired |
Dec. 27, 2013
|
|
|
|
Allen, Texas Retail Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
3,417us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasRetailBuildingMember
|
|
|
|
Land, Initial Cost |
874us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasRetailBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,634us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasRetailBuildingMember
|
|
|
|
Land, Total cost |
874us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasRetailBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
3,634us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasRetailBuildingMember
|
|
|
|
Total |
4,508us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasRetailBuildingMember
|
|
|
|
Accumulated Depreciation |
95us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasRetailBuildingMember
|
|
|
|
Net Real Estate |
4,413us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AllenTexasRetailBuildingMember
|
|
|
|
Year Construction/ Improvements |
2004
|
|
|
|
Date Acquired |
Mar. 27, 2014
|
|
|
|
Colleyville, Texas Retail Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
2,797us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColleyvilleTexasRetailBuildingMember
|
|
|
|
Land, Initial Cost |
1,277us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColleyvilleTexasRetailBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
2,424us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColleyvilleTexasRetailBuildingMember
|
|
|
|
Land, Total cost |
1,277us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColleyvilleTexasRetailBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
2,424us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColleyvilleTexasRetailBuildingMember
|
|
|
|
Total |
3,701us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColleyvilleTexasRetailBuildingMember
|
|
|
|
Accumulated Depreciation |
72us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColleyvilleTexasRetailBuildingMember
|
|
|
|
Net Real Estate |
3,629us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColleyvilleTexasRetailBuildingMember
|
|
|
|
Year Construction/ Improvements |
2000
|
|
|
|
Date Acquired |
Mar. 27, 2014
|
|
|
|
Rancho Cordova, California Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
4,935us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RanchoCordovaCaliforniaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
752us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RanchoCordovaCaliforniaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,176us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RanchoCordovaCaliforniaOfficeBuildingMember
|
|
|
|
Land, Total cost |
752us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RanchoCordovaCaliforniaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,176us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RanchoCordovaCaliforniaOfficeBuildingMember
|
|
|
|
Total |
6,928us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RanchoCordovaCaliforniaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
150us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RanchoCordovaCaliforniaOfficeBuildingMember
|
|
|
|
Net Real Estate |
6,778us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_RanchoCordovaCaliforniaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1986
|
|
|
|
Date Acquired |
Apr. 22, 2014
|
|
|
|
Coppell, Texas Retail Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
3,767us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CoppellTexasRetailBuildingMember
|
|
|
|
Land, Initial Cost |
1,448us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CoppellTexasRetailBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
3,349us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CoppellTexasRetailBuildingMember
|
|
|
|
Land, Total cost |
1,448us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CoppellTexasRetailBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
3,349us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CoppellTexasRetailBuildingMember
|
|
|
|
Total |
4,797us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CoppellTexasRetailBuildingMember
|
|
|
|
Accumulated Depreciation |
74us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CoppellTexasRetailBuildingMember
|
|
|
|
Net Real Estate |
4,723us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_CoppellTexasRetailBuildingMember
|
|
|
|
Year Construction/ Improvements |
2005
|
|
|
|
Date Acquired |
May 08, 2014
|
|
|
|
Columbus, Ohio Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
990us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
8,017us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeBuildingMember
|
|
|
|
Land, Total cost |
990us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
8,017us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeBuildingMember
|
|
|
|
Total |
9,007us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
266us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeBuildingMember
|
|
|
|
Net Real Estate |
8,741us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_ColumbusOhioOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1986
|
|
|
|
Date Acquired |
May 13, 2014
|
|
|
|
Taylor, Pennsylvania Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
22,600us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TaylorPennsylvaniaIndustrialBuildingMember
|
|
|
|
Land, Initial Cost |
3,102us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TaylorPennsylvaniaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
25,405us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TaylorPennsylvaniaIndustrialBuildingMember
|
|
|
|
Land, Total cost |
3,102us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TaylorPennsylvaniaIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
25,405us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TaylorPennsylvaniaIndustrialBuildingMember
|
|
|
|
Total |
28,507us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TaylorPennsylvaniaIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
451us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TaylorPennsylvaniaIndustrialBuildingMember
|
|
|
|
Net Real Estate |
28,056us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_TaylorPennsylvaniaIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
2000
|
|
|
|
Year Construction/Improvements One |
2006
|
|
|
|
Date Acquired |
Jun. 09, 2014
|
|
|
|
Aurora, Colorado Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
2,882us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AuroraColoradoIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
4,013us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AuroraColoradoIndustrialBuildingMember
|
|
|
|
Land, Total cost |
2,882us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AuroraColoradoIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
4,013us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AuroraColoradoIndustrialBuildingMember
|
|
|
|
Total |
6,895us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AuroraColoradoIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
82us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AuroraColoradoIndustrialBuildingMember
|
|
|
|
Net Real Estate |
6,813us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_AuroraColoradoIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1983
|
|
|
|
Date Acquired |
Jul. 01, 2014
|
|
|
|
Indianapolis, Indiana Office Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
6,100us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_IndianapolisIndianaOfficeBuildingMember
|
|
|
|
Land, Initial Cost |
502us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_IndianapolisIndianaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
6,490us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_IndianapolisIndianaOfficeBuildingMember
|
|
|
|
Land, Total cost |
502us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_IndianapolisIndianaOfficeBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
6,490us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_IndianapolisIndianaOfficeBuildingMember
|
|
|
|
Total |
6,992us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_IndianapolisIndianaOfficeBuildingMember
|
|
|
|
Accumulated Depreciation |
99us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_IndianapolisIndianaOfficeBuildingMember
|
|
|
|
Net Real Estate |
6,893us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_IndianapolisIndianaOfficeBuildingMember
|
|
|
|
Year Construction/ Improvements |
1981
|
|
|
|
Year Construction/Improvements One |
2014
|
|
|
|
Date Acquired |
Sep. 03, 2014
|
|
|
|
Denver, Colorado Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Land, Initial Cost |
1,621us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DenverColoradoIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Initial Cost |
7,314us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DenverColoradoIndustrialBuildingMember
|
|
|
|
Land, Total cost |
1,621us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DenverColoradoIndustrialBuildingMember
|
|
|
|
Buildings & Improvements, Total cost |
7,314us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DenverColoradoIndustrialBuildingMember
|
|
|
|
Total |
8,935us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DenverColoradoIndustrialBuildingMember
|
|
|
|
Accumulated Depreciation |
46us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DenverColoradoIndustrialBuildingMember
|
|
|
|
Net Real Estate |
8,889us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_DenverColoradoIndustrialBuildingMember
|
|
|
|
Year Construction/ Improvements |
1985
|
|
|
|
Date Acquired |
Oct. 31, 2014
|
|
|
|
Monroe, Michigan Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
10,839us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingOneMember
|
|
|
|
Land, Initial Cost |
658us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingOneMember
|
|
|
|
Buildings & Improvements, Initial Cost |
14,607us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingOneMember
|
|
|
|
Land, Total cost |
658us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingOneMember
|
|
|
|
Buildings & Improvements, Total cost |
14,607us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingOneMember
|
|
|
|
Total |
15,265us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingOneMember
|
|
|
|
Accumulated Depreciation |
11us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingOneMember
|
|
|
|
Net Real Estate |
15,254us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingOneMember
|
|
|
|
Year Construction/ Improvements |
2004
|
|
|
|
Date Acquired |
Dec. 23, 2014
|
|
|
|
Monroe, Michigan Industrial Building [Member] |
|
|
|
|
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |
|
|
|
|
Encumbrances, Initial Cost |
7,587us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingTwoMember
|
|
|
|
Land, Initial Cost |
460us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingTwoMember
|
|
|
|
Buildings & Improvements, Initial Cost |
10,225us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingTwoMember
|
|
|
|
Land, Total cost |
460us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingTwoMember
|
|
|
|
Buildings & Improvements, Total cost |
10,225us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingTwoMember
|
|
|
|
Total |
10,685us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingTwoMember
|
|
|
|
Accumulated Depreciation |
7us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingTwoMember
|
|
|
|
Net Real Estate |
$ 10,678us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = good_MonroeMichiganIndustrialBuildingTwoMember
|
|
|
|
Year Construction/ Improvements |
2004
|
|
|
|
Date Acquired |
Dec. 23, 2014
|
|
|
|