XML 81 R57.htm IDEA: XBRL DOCUMENT v3.25.0.1
Investments - Selected Statement of Operations Information for SLP III and SLP IV (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Total investment income $ 371,666 $ 374,836 $ 294,630
Interest and other financing expenses 136,636 124,784 92,421
Total expenses 229,183 218,637 178,841
Net investment income before income taxes 146,222 160,316 120,429
Net realized (losses) gains on investments (41,832) (32,854) 52,703
Net change in unrealized (depreciation) appreciation of investments 15,675 10,316 (84,134)
SLP III      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Interest income 65,979 64,921 41,382
Other income 235 502 774
Total investment income 66,214 65,423 42,156
Interest and other financing expenses 35,283 35,336 19,274
Other expenses 990 1,143 863
Total expenses 36,273 36,479 20,137
Net investment income before income taxes 29,941 28,944 22,019
Net realized (losses) gains on investments (5,656) (2,663) (247)
Net change in unrealized (depreciation) appreciation of investments 8,197 32,206 (42,366)
Net (decrease) increase in members' capital 32,482 58,487 (20,594)
SLP IV      
Investment Company, Nonconsolidated Subsidiary [Line Items]      
Interest income 47,199 48,082 31,017
Other income 109 498 561
Total investment income 47,308 48,580 31,578
Interest and other financing expenses 25,321 24,860 13,580
Other expenses 834 958 757
Total expenses 26,155 25,818 14,337
Net investment income before income taxes 21,153 22,762 17,241
Net realized (losses) gains on investments (4,592) (1,857) (164)
Net change in unrealized (depreciation) appreciation of investments 2,719 22,982 (31,018)
Net (decrease) increase in members' capital $ 19,280 $ 43,887 $ (13,941)