Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS - Narrative (Details)

v3.25.0.1
SUBSEQUENT EVENTS - Narrative (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended
Feb. 11, 2025
Jan. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Sep. 30, 2024
 [1]
Subsequent Event [Line Items]          
Cost     $ 816,140   $ 771,011
Purchase of investments     $ 151,616 $ 57,998  
Fix-It Group, LLC | Subsequent Event          
Subsequent Event [Line Items]          
Net proceeds from the sale of investments   $ 20,600      
Prepayment fee income   100      
Sokol | Subsequent Event          
Subsequent Event [Line Items]          
Net proceeds from the sale of investments   $ 5,400      
Cost $ 5,800        
Food Processor And Distribution Business | Subsequent Event          
Subsequent Event [Line Items]          
Purchase of investments 18,900        
Viron | Subsequent Event          
Subsequent Event [Line Items]          
Purchase of investments $ 19,400        
[1] Cumulative gross unrealized depreciation for federal income tax purposes is $66.1 million; cumulative gross unrealized appreciation for federal income tax purposes is $85.8 million. Cumulative net unrealized appreciation is $19.7 million, based on a tax cost of $776.5 million.