v3.26.1
DEBT - Schedule of MSCC Funding Statement of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
INVESTMENT INCOME:            
Total investment income $ 149,572   $ 143,973   $ 289,678 $ 281,019
EXPENSES:            
Interest (36,637)   (32,519)   (70,680) (63,687)
General and administrative (5,718)   (5,919)   (11,114) (11,005)
Total expenses (55,775)   (50,639)   (108,038) (97,875)
NET INVESTMENT INCOME BEFORE TAXES 93,797   93,334   181,640 183,144
NET INVESTMENT INCOME            
Total net realized loss 32,828   52,420   50,801 22,875
Total net unrealized appreciation (depreciation) 32,220   (18,951)   (18,379) 44,239
NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS 147,577 $ 48,981 122,534 $ 116,082 196,558 238,616
MSCC Funding I, LLC            
INVESTMENT INCOME:            
Total investment income 13,819   10,491   25,187 21,089
EXPENSES:            
Interest (4,180)   (3,771)   (7,603) (7,587)
Management fee to MSCC (651)   (453)   (1,151) (743)
General and administrative (24)   (6)   (42) (75)
Total expenses (4,855)   (4,230)   (8,796) (8,405)
NET INVESTMENT INCOME BEFORE TAXES 8,964   6,261   16,391 12,684
NET INVESTMENT INCOME            
Total net realized loss (6,725)   0   (6,725) 0
Total net unrealized appreciation (depreciation) 6,796   (2,353)   (4,479) (2,290)
NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS $ 9,035   $ 3,908   $ 5,187 $ 10,394