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BUSINESS AND ORGANIZATION - Additional Information (Detail)
Mar. 31, 2022
Dec. 31, 2021
OP Unit Holder    
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]    
Company's ownership 99.40% 99.40%
Gladstone Land Advisers Inc    
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]    
Company's ownership 100.00%