Gladstone Commercial Corporation Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Real Estate and Intangible Assets - Schedule of Revenue and Earnings Recognized on Properties Acquired (Detail)

Real Estate and Intangible Assets - Schedule of Revenue and Earnings Recognized on Properties Acquired (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Business Acquisition [Line Items]
Rental Revenue	$ 5,155	$ 3,507
Earnings	1,981	1,883
Egg Harbor Township, NJ [Member]
Business Acquisition [Line Items]
Acquisition Date	Mar. 28, 2013
Rental Revenue	373
Earnings	209
Vance, AL [Member]
Business Acquisition [Line Items]
Acquisition Date	May 09, 2013
Rental Revenue	757
Earnings	363
Blaine, MN [Member]
Business Acquisition [Line Items]
Acquisition Date	May 10, 2013
Rental Revenue	947
Earnings	424
Austin, TX [Member]
Business Acquisition [Line Items]
Acquisition Date	Jul. 09, 2013
Rental Revenue	2,299
Earnings	655
Allen, TX [Member]
Business Acquisition [Line Items]
Acquisition Date	Jul. 10, 2013
Rental Revenue	685
Earnings	300
Englewood, CO [Member]
Business Acquisition [Line Items]
Acquisition Date	Dec. 11, 2013
Rental Revenue	85
Earnings	25
Novi, MI [Member]
Business Acquisition [Line Items]
Acquisition Date	Dec. 27, 2013
Rental Revenue	9
Earnings	5
Ashburn, VA [Member]
Business Acquisition [Line Items]
Acquisition Date		Jan. 25, 2012
Rental Revenue		925
Earnings		555
Ottumwa, IA [Member]
Business Acquisition [Line Items]
Acquisition Date		May 30, 2012
Rental Revenue		408
Earnings		200
New Albany, OH [Member]
Business Acquisition [Line Items]
Acquisition Date		Jun. 05, 2012
Rental Revenue		776
Earnings		445
Columbus, GA [Member]
Business Acquisition [Line Items]
Acquisition Date		Jun. 21, 2012
Rental Revenue		346
Earnings		186
Columbus, OH [Member]
Business Acquisition [Line Items]
Acquisition Date		Jun. 28, 2012
Rental Revenue		168
Earnings		65
Jupiter, FL [Member]
Business Acquisition [Line Items]
Acquisition Date		Sep. 26, 2012
Rental Revenue		362
Earnings		191
Fort Worth, TX [Member]
Business Acquisition [Line Items]
Acquisition Date		Nov. 08, 2012
Rental Revenue		240
Earnings		118
Columbia, SC [Member]
Business Acquisition [Line Items]
Acquisition Date		Nov. 21, 2012
Rental Revenue		282
Earnings		$ 123