Quarterly report [Sections 13 or 15(d)]

RELATED PARTY TRANSACTIONS - Schedule of Management And Incentive Fee (Details)

v3.25.3
RELATED PARTY TRANSACTIONS - Schedule of Management And Incentive Fee (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Related Party Transaction [Line Items]        
Base management fees $ 4,860 $ 5,338 $ 14,739 $ 15,545
Internal Administrative Expenses waived 0 (2,206) 0 (6,678)
Related Party | MSC Income        
Related Party Transaction [Line Items]        
Incentive fee waived 200      
Related Party | Advisory Agreement - Base Management Fees | MSC Income        
Related Party Transaction [Line Items]        
Base management fees 4,860 5,338 14,739 15,545
Related Party | Advisory Agreement - Subordinated Incentive Fees | MSC Income        
Related Party Transaction [Line Items]        
Base management fees 3,321 2,136 8,775 9,364
Incentive fee waived 3,500   8,900  
Related Party | Advisory Agreement - Incentive Fees, Capital Gains Fees | MSC Income        
Related Party Transaction [Line Items]        
Base management fees 0 0 0 0
Related Party | Advisory Agreement - Internal Administrative Services | MSC Income        
Related Party Transaction [Line Items]        
Base management fees 173 2,368 519 7,155
Internal Administrative Expenses waived $ 0 $ (2,206) $ 0 $ (6,678)