v3.26.1
Related Party Transactions (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Related Party Transactions [Line Items]            
Base fee         2.00%  
Base fee payable $ 1,000,000 $ 1,000,000 $ 1,000,000   $ 1,000,000  
Pre-incentive fee hurdle rate         5.00%  
Maximum annual hurdle rate         10.00%  
Pre-incentive fee net investment income 20.00%   20.00%   20.00%  
Preferred return amount, percentage         1.75%  
Catch-up amount, percentage         2.1875%  
Capital gains incentive fees     $ 0 $ 0 $ 0 $ 0
Compensation expenses     232,000 228,000 479,000 468,000
Facility costs     $ 15,000 $ 14,000 $ 29,000 $ 28,000
Accrued compensation expenses $ 20,000 26,000        
2016 Fee Waiver [Member]            
Related Party Transactions [Line Items]            
Base fee         1.50%  
Net Investment Income Incentive Fee [Member]            
Related Party Transactions [Line Items]            
Pre-incentive fee hurdle rate         8.73%  
Income advisor incentive fee rate         20.00%  
Pre-incentive fee net investment income 20.00%   20.00%   20.00%  
Oxford Funds [Member]            
Related Party Transactions [Line Items]            
Pre-incentive fee net investment income 20.00%   20.00%   20.00%  
Investment Advisory Agreement [Member]            
Related Party Transactions [Line Items]            
Base fee         2.00%  
Capital gains incentive fee percentage         20.00%  
Oxford Square Management [Member]            
Related Party Transactions [Line Items]            
Annual hurdle rate 8.73%   8.73%   8.73%  
Pre-incentive fee net investment income 100.00%   100.00%   100.00%  
Accrued Capital Gains Incentive Fees payable $ 0 $ 0 $ 0   $ 0  
Minimum [Member]            
Related Party Transactions [Line Items]            
Pre-incentive fee hurdle rate         8.73%  
Maximum [Member]            
Related Party Transactions [Line Items]            
Pre-incentive fee hurdle rate         9.38%