Quarterly report pursuant to Section 13 or 15(d)

EQUITY - Additional Information (Details)

v3.22.1
EQUITY - Additional Information (Details)
 1 Months Ended 3 Months Ended 12 Months Ended 24 Months Ended
Apr. 03, 2020
$ / shares
shares
Apr. 01, 2020
USD ($)
security
Jan. 31, 2021
USD ($)
$ / shares
shares
Mar. 31, 2022
USD ($)
$ / shares
shares
Mar. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2021
$ / shares
shares
Mar. 31, 2022
USD ($)
$ / shares
shares
May 18, 2021
USD ($)
May 12, 2020
USD ($)
Subsidiary, Sale of Stock [Line Items]                  
Common stock, shares issued (in shares)       34,520,068   34,210,013 34,520,068    
Number of OP Units Issued (in shares)         204,778        
Fair value of preferred stock | $         $ 4,000,000        
Weighted average issuance price per OP unit (in dollars per share) | $ / shares         19.42        
2020 Registration Statement                  
Subsidiary, Sale of Stock [Line Items]                  
Securities allowed for issuance | $   $ 1,000,000,000              
Maximum number of securities that can be sold | security   2              
Common Stock | 2020 Registration Statement                  
Subsidiary, Sale of Stock [Line Items]                  
Proceeds from issuance of preferred and common equity | $             $ 256,000,000    
Common stock, shares issued (in shares)       13,173,610     13,173,610    
Series C Preferred Stock                  
Subsidiary, Sale of Stock [Line Items]                  
Preferred stock, shares issued (in shares)       5,045,023   3,493,333 5,045,023    
Preferred stock, par value (in dollars per share) | $ / shares       $ 0.001   $ 0.001 $ 0.001    
Preferred stock, shares authorized (in shares)       25,987,462   25,989,942 25,987,462    
Redemptions of Series B Preferred Stock | $       $ 59,000          
Series C Preferred Stock | 2020 Registration Statement                  
Subsidiary, Sale of Stock [Line Items]                  
Securities allowed for issuance | $   $ 650,000,000              
Preferred stock, shares issued (in shares)       5,057,561     5,057,561    
Series C Preferred Stock | Preferred Stock                  
Subsidiary, Sale of Stock [Line Items]                  
Maximum amount of securities can be sold under shelf registration statement (in shares) 26,000,000                
Dividend rate 6.00%                
Preferred stock, par value (in dollars per share) | $ / shares $ 0.001                
Preferred stock, shares authorized (in shares) 20,000,000                
Average sales price of common stock sold (in dollars per share) | $ / shares $ 25.00                
Preferred stock, shares authorized, pursuant to DRIP (in shares) 6,000,000                
Sale of stock pursuant to DRIP (in dollars per share) | $ / shares $ 22.75                
Redemptions of Series B Preferred Stock (in shares)       2,480          
Redemptions of Series B Preferred Stock | $       $ 59,000          
Net proceeds from issuance of stock, excluding selling commissions and dealer-manager fees | $       $ 928,000          
Series C Preferred Stock | Preferred Stock | 2020 Registration Statement                  
Subsidiary, Sale of Stock [Line Items]                  
Proceeds from issuance of preferred and common equity | $             $ 125,400,000    
Series C Preferred Stock | Preferred Stock | Series C Termination                  
Subsidiary, Sale of Stock [Line Items]                  
Preferred stock, shares authorized (in shares) 20,000,000                
Series D Preferred Stock                  
Subsidiary, Sale of Stock [Line Items]                  
Preferred stock, shares issued (in shares)     2,415,000 2,415,000   2,415,000 2,415,000    
Dividend rate     5.00%            
Preferred stock, par value (in dollars per share) | $ / shares     $ 0.001 $ 0.001   $ 0.001 $ 0.001    
Preferred stock, shares authorized (in shares)       3,600,000   3,600,000 3,600,000    
Series D Preferred Stock | Preferred Stock                  
Subsidiary, Sale of Stock [Line Items]                  
Proceeds from issuance of preferred and common equity | $     $ 58,300,000            
Series D Preferred Stock | Preferred Stock | 2020 Registration Statement                  
Subsidiary, Sale of Stock [Line Items]                  
Preferred stock, shares issued (in shares)       2,415,000     2,415,000    
Proceeds from issuance of preferred and common equity | $             $ 60,400,000    
Common Stock | ATM Program                  
Subsidiary, Sale of Stock [Line Items]                  
Common stock, value authorized | $               $ 260,000,000 $ 100,000,000
Common stock, additional value authorized | $               $ 160,000,000  
OP Unit Holder                  
Subsidiary, Sale of Stock [Line Items]                  
Company's ownership       99.40%   99.40% 99.40%    
Minimum period required to exercise, in months       12 months          
Gladstone Land Limited Partnership                  
Subsidiary, Sale of Stock [Line Items]                  
OP units held by non-controlling limited partners (in shares)       204,778   204,778