Quarterly report [Sections 13 or 15(d)]

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

v3.26.1
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, 2026
USD ($)
Jun. 30, 2025
USD ($)
Mar. 31, 2025
property
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Farm | Disposed of by sale          
Related Party Transaction [Line Items]          
Number of properties sold | property     7    
Adviser          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities $ 1,944 $ 1,802   $ 3,890 $ 4,048
Base management fee | Adviser          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities 1,944 1,990   3,890 4,048
Capital gains fee credit | Adviser          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities 0 (188)   0 0
Administration fee          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities 724 572   1,443 1,213
Financing fees | Gladstone Securities          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities 0 15   0 15
Total fees to Gladstone Securities | Gladstone Securities          
Related Party Transaction [Line Items]          
Total fees to Gladstone Securities $ 0 $ 15   $ 0 $ 15