Quarterly report pursuant to Section 13 or 15(d)

Business - Additional Information (Detail)

v3.7.0.1
Business - Additional Information (Detail)
3 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Gladstone Land Limited Partnership    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]    
Company's ownership percent (as percent) 89.10% 87.40%
Maryland    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]    
Company re-incorporated date Mar. 24, 2011  
Delaware    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]    
Company re-incorporated date May 25, 2004  
California    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]    
Company originally incorporated date Jun. 14, 1997