Quarterly report pursuant to Section 13 or 15(d)

BUSINESS AND ORGANIZATION - Additional Information (Detail)

v3.21.2
BUSINESS AND ORGANIZATION - Additional Information (Detail)
Sep. 30, 2021
Dec. 31, 2020
OP Unit Holder    
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]    
Company's ownership 99.40% 100.00%
Gladstone Land Advisers Inc    
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]    
Company's ownership 100.00%