v3.26.1
CONSOLIDATED STATEMENTS OF CHANGES IN NET ASSETS (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance (in shares) 40,491,145  
Beginning balance $ 353,621 $ 345,687
Net increase (decrease) in net assets resulting from operations 6,160 12,689
Distributions reinvested in common stock 511 633
Distributions from distributable earnings $ (9,313) $ (12,041)
Ending balance (in shares) 40,598,981 40,233,000
Ending balance $ 350,979 $ 346,968
Common stock    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance (in shares) 40,491,000 40,137,000
Beginning balance $ 405 $ 401
Distributions reinvested in common stock (in shares) 108,000 96,000
Distributions reinvested in common stock $ 1 $ 1
Ending balance (in shares) 40,599,000 40,233,000
Ending balance $ 406 $ 402
Paid-in capital in excess of par value    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 514,399 513,719
Distributions reinvested in common stock 510 632
Ending balance 514,909 514,351
Total distributable earnings (loss)    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance (161,183) (168,433)
Net increase (decrease) in net assets resulting from operations 6,160 12,689
Distributions from distributable earnings (9,313) (12,041)
Ending balance $ (164,336) $ (167,785)