Gladstone Commercial Corporation Quarterly report pursuant to Section 13 or 15(d)

Real Estate and Intangible Assets - Schedule of Acquired Properties (Details) $ in Thousands						9 Months Ended
	Aug. 29, 2024 USD ($) ft² tenant	May 07, 2024 USD ($) ft² tenant property	Jul. 28, 2023 USD ($) ft² tenant	Jul. 10, 2023 USD ($) ft² tenant	Apr. 14, 2023 USD ($) ft² tenant	Sep. 30, 2024 USD ($) ft² property	Sep. 30, 2023 USD ($) ft² property
Business Acquisition [Line Items]
Number of properties acquired \| property		5				6	3
Purchase Price						$ 22,122	$ 17,539
Warfordsburg, Pennsylvania
Business Acquisition [Line Items]
Aggregate Square Footage Sold \| ft²		142,125
Lease Term		25 years 1 month 6 days
Purchase Price		$ 12,000
Number of tenants \| tenant		1
Midland, Texas
Business Acquisition [Line Items]
Aggregate Square Footage Sold \| ft²	50,102
Lease Term	15 years
Purchase Price	$ 10,200
Number of tenants \| tenant	1
Riverdale, Illinois
Business Acquisition [Line Items]
Aggregate Square Footage Sold \| ft²					76,089
Lease Term					20 years
Purchase Price					$ 5,400
Number of tenants \| tenant					1
Dallas Fort Worth, Texas
Business Acquisition [Line Items]
Aggregate Square Footage Sold \| ft²			100,000	7,714
Lease Term			20 years	9 years 10 months 24 days
Purchase Price			$ 9,200	$ 3,000
Number of tenants \| tenant			1	1
Series of Property Acquisitions
Business Acquisition [Line Items]
Aggregate Square Footage Sold \| ft²						192,227	183,803
Lease Term						21 years	18 years 8 months 12 days
Purchase Price						$ 22,122	$ 17,539
Capitalized Acquisition Expenses						$ 435	$ 349