v3.26.1
Investments - ISLP Statements of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Investment income    
Total investment income $ 66,174 $ 66,839
Expenses    
Interest expense 20,252 18,904
Professional fees and other expenses 700 714
Net investment income before taxes 28,270 33,186
Net realized and unrealized gains (losses)    
Net realized gain on investments (9,628) (23,953)
Net realized gain (loss) on foreign currency of debt (2,989) (2,405)
Net change in unrealized appreciation (depreciation) on investments (17,834) 24,682
Total net gain (loss) (23,974) (3,563)
Net increase in net assets resulting from operations 3,390 28,547
International Senior Loan Program, LLC    
Investment income    
Interest income 16,219 17,103
Total investment income 16,219 17,103
Expenses    
Interest expense 4,994 5,829
Professional fees and other expenses 993 975
Total expenses 14,882 15,547
Net investment income before taxes 1,337 1,556
Net realized and unrealized gains (losses)    
Net realized gain on investments 0 178
Net realized gain (loss) on foreign currency transactions (673) (879)
Net realized gain (loss) on forward currency exchange contracts 1,027 2,726
Net change in unrealized appreciation (depreciation) on foreign currency translation 433 (12,377)
Net change in unrealized appreciation (depreciation) on forward currency exchange contracts (1,332) (5,325)
Net change in unrealized appreciation (depreciation) on foreign currency translation of debt 7,388 0
Net change in unrealized appreciation (depreciation) on investments 26,249 14,008
Total net gain (loss) (19,406) (1,669)
Net increase in net assets resulting from operations (18,069) (113)
International Senior Loan Program, LLC | Related Party    
Expenses    
Interest expense $ 8,895 $ 8,743