v3.25.4
Consolidated Statements of Changes in Net Assets - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Statement of Partners' Capital [Abstract]      
Net assets at beginning of period $ 1,572,700 $ 1,601,825 $ 1,502,394
Increase (decrease) in net assets from operations:      
Net investment income 181,567 252,553 247,241
Net realized gain (loss) (122,610) (153,432) (71,371)
Net change in unrealized appreciation (depreciation) 60,390 (36,070) 20,639
(Provision) benefit for taxes on realized gain/loss on investments (80) (492) (1,210)
(Provision) benefit for taxes on unrealized appreciation/depreciation on investments 0 308 575
Net increase (decrease) in net assets from operations 119,267 62,867 195,874
Distributions to stockholders from:      
Distributable earnings (216,756) (208,488) (197,124)
Total distributions to stockholders (216,756) (208,488) (197,124)
Capital transactions:      
Issuance of common stock (net of offering and underwriting costs)   109,192 97,541
Reinvestment of stockholder distributions   7,304 3,140
Repurchases of common stock (including commissions and direct acquisition costs) (52,192)    
Net increase (decrease) in net assets from capital transactions (52,192) 116,496 100,681
Total increase (decrease) in net assets (149,681) (29,125) 99,431
Net assets at end of period $ 1,423,019 $ 1,572,700 $ 1,601,825
Distributions per share $ 1.88 $ 1.8 $ 1.8