Real Estate and Intangible Assets - Fair Value of Acquired Assets and Liabilities Assumed (Detail) (USD $) In Thousands, unless otherwise specified
|
9 Months Ended |
Sep. 30, 2014
|
Sep. 30, 2013
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
$ 93,711
|
$ 105,638
|
Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
5,781
|
6,994
|
Above Market Leases [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
387
|
336
|
Below Market Leases [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
(19)
|
(1,168)
|
Discount on Assumed Debt [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
(249)
|
|
Allen, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
5,525
|
15,150
|
Allen, TX [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
218
|
1,499
|
Allen, TX [Member] | Above Market Leases [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
336
|
Allen, TX [Member] | Discount on Assumed Debt [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
(72)
|
|
Colleyville, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
4,523
|
|
Colleyville, TX [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
181
|
|
Colleyville, TX [Member] | Below Market Leases [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
(6)
|
|
Colleyville, TX [Member] | Discount on Assumed Debt [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
(59)
|
|
Rancho Cordova, CA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
8,225
|
|
Rancho Cordova, CA [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
278
|
|
Coppell, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
5,838
|
|
Coppell, TX [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
230
|
|
Coppell, TX [Member] | Discount on Assumed Debt [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
(118)
|
|
Columbus, OH [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
11,800
|
|
Columbus, OH [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
990
|
|
Columbus, OH [Member] | Above Market Leases [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
261
|
|
Taylor, PA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
39,000
|
|
Taylor, PA [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
2,870
|
|
Aurora, CO [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
8,300
|
|
Aurora, CO [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
282
|
|
Indianapolis, IN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
10,500
|
|
Indianapolis, IN [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
732
|
|
Indianapolis, IN [Member] | Above Market Leases [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
126
|
|
Indianapolis, IN [Member] | Below Market Leases [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
(13)
|
|
Egg Harbor Township, NJ [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
|
5,650
|
Egg Harbor Township, NJ [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
259
|
Vance, AL [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
|
13,388
|
Vance, AL [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
627
|
Blaine, MN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
|
14,450
|
Blaine, MN [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
816
|
Austin, Texas [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Total Purchase Price |
|
57,000
|
Austin, Texas [Member] | Customer Relationships [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
3,793
|
Austin, Texas [Member] | Below Market Leases [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
(1,168)
|
Land [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
11,827
|
8,173
|
Land [Member] | Allen, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
874
|
2,699
|
Land [Member] | Colleyville, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
1,277
|
|
Land [Member] | Rancho Cordova, CA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
752
|
|
Land [Member] | Coppell, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
1,448
|
|
Land [Member] | Columbus, OH [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
990
|
|
Land [Member] | Taylor, PA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
3,102
|
|
Land [Member] | Aurora, CO [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
2,882
|
|
Land [Member] | Indianapolis, IN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
502
|
|
Land [Member] | Egg Harbor Township, NJ [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
1,627
|
Land [Member] | Vance, AL [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
457
|
Land [Member] | Blaine, MN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
1,060
|
Land [Member] | Austin, Texas [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
2,330
|
Building [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
54,623
|
64,768
|
Building [Member] | Allen, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
3,509
|
5,758
|
Building [Member] | Colleyville, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
2,307
|
|
Building [Member] | Rancho Cordova, CA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
5,898
|
|
Building [Member] | Coppell, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
3,221
|
|
Building [Member] | Columbus, OH [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
6,080
|
|
Building [Member] | Taylor, PA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
24,449
|
|
Building [Member] | Aurora, CO [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
3,825
|
|
Building [Member] | Indianapolis, IN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
5,334
|
|
Building [Member] | Egg Harbor Township, NJ [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
2,735
|
Building [Member] | Vance, AL [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
9,721
|
Building [Member] | Blaine, MN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
9,347
|
Building [Member] | Austin, Texas [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
37,207
|
Tenant Improvements [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
4,721
|
11,263
|
Tenant Improvements [Member] | Allen, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
125
|
2,187
|
Tenant Improvements [Member] | Colleyville, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
117
|
|
Tenant Improvements [Member] | Rancho Cordova, CA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
278
|
|
Tenant Improvements [Member] | Coppell, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
128
|
|
Tenant Improvements [Member] | Columbus, OH [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
1,937
|
|
Tenant Improvements [Member] | Taylor, PA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
956
|
|
Tenant Improvements [Member] | Aurora, CO [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
92
|
|
Tenant Improvements [Member] | Indianapolis, IN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
1,088
|
|
Tenant Improvements [Member] | Egg Harbor Township, NJ [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
282
|
Tenant Improvements [Member] | Vance, AL [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
808
|
Tenant Improvements [Member] | Blaine, MN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
1,172
|
Tenant Improvements [Member] | Austin, Texas [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
6,814
|
In-Place Leases [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
11,590
|
10,659
|
In-Place Leases [Member] | Allen, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
598
|
1,525
|
In-Place Leases [Member] | Colleyville, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
486
|
|
In-Place Leases [Member] | Rancho Cordova, CA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
473
|
|
In-Place Leases [Member] | Coppell, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
636
|
|
In-Place Leases [Member] | Columbus, OH [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
823
|
|
In-Place Leases [Member] | Taylor, PA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
6,171
|
|
In-Place Leases [Member] | Aurora, CO [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
413
|
|
In-Place Leases [Member] | Indianapolis, IN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
1,990
|
|
In-Place Leases [Member] | Egg Harbor Township, NJ [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
558
|
In-Place Leases [Member] | Vance, AL [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
1,097
|
In-Place Leases [Member] | Blaine, MN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
1,361
|
In-Place Leases [Member] | Austin, Texas [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
6,118
|
Leasing Costs [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
5,050
|
4,613
|
Leasing Costs [Member] | Allen, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
273
|
1,146
|
Leasing Costs [Member] | Colleyville, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
220
|
|
Leasing Costs [Member] | Rancho Cordova, CA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
546
|
|
Leasing Costs [Member] | Coppell, TX [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
293
|
|
Leasing Costs [Member] | Columbus, OH [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
719
|
|
Leasing Costs [Member] | Taylor, PA [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
1,452
|
|
Leasing Costs [Member] | Aurora, CO [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
806
|
|
Leasing Costs [Member] | Indianapolis, IN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
741
|
|
Leasing Costs [Member] | Egg Harbor Township, NJ [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
189
|
Leasing Costs [Member] | Vance, AL [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
678
|
Leasing Costs [Member] | Blaine, MN [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
694
|
Leasing Costs [Member] | Austin, Texas [Member]
|
|
|
Business Acquisition [Line Items] |
|
|
Fair value of acquired assets related to the properties acquired |
|
$ 1,906
|