Quarterly report pursuant to Section 13 or 15(d)

Business and Organization - Additional Information (Detail)

v2.4.0.8
Business and Organization - Additional Information (Detail) (Gladstone Land Advisers, Inc. [Member], USD $)
9 Months Ended
Sep. 30, 2014
Gladstone Land Advisers, Inc. [Member]
 
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Fees related to leasing of real estate or ancillary services $ 0
Company's ownership percent of voting securities of Land Advisers 100.00%