Annual report pursuant to Section 13 and 15(d)

Business and Organization - Additional Information (Detail)

v2.4.0.8
Business and Organization - Additional Information (Detail) (Gladstone Land Advisers, Inc. [Member])
12 Months Ended
Dec. 31, 2013
Gladstone Land Advisers, Inc. [Member]
 
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Company's ownership percent of voting securities of Land Advisers 100.00%