Quarterly report [Sections 13 or 15(d)]

RELATED-PARTY TRANSACTIONS - Schedule of Management Fees, Incentive Fees and Associated Credits and Administration Fees (Details)

v3.25.2
RELATED-PARTY TRANSACTIONS - Schedule of Management Fees, Incentive Fees and Associated Credits and Administration Fees (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
property
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
property
Jun. 30, 2024
USD ($)
Mar. 31, 2025
property
Farm          
Related Party Transaction [Line Items]          
Number of properties | property 150   150    
Farm | Disposed of by sale          
Related Party Transaction [Line Items]          
Number of properties | property         7
Adviser          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities $ 1,802 $ 2,076 $ 4,048 $ 4,233  
Base management fee | Adviser          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities 1,990 2,076 4,048 4,233  
Capital gains fee credit | Adviser          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities (188) 0 0 0  
Administration fee          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities 572 553 1,213 1,156  
Total fees to Gladstone Securities | Gladstone Securities          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities 15 2 15 30  
Selling Commissions and Dealer Management Fees | Gladstone Securities          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities 0 2 0 30  
Financing Fees          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities 15 0 15 0  
Financing Fees | Gladstone Securities          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities $ 15 $ 0 $ 15 $ 0