v3.26.1
FINANCIAL HIGHLIGHTS (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Investment Company, Financial Highlights [Roll Forward]      
Net asset value at beginning of period (in dollars per share) $ 11.09 $ 11.29  
Net investment income (in dollars per share) 0.52 0.53  
Net realized gain (loss) on investments / CSAs / foreign currency transactions / forward currency contracts (in dollars per share) 0.07 (0.14)  
Net unrealized appreciation (depreciation) on investments / CSAs / foreign currency transactions / forward currency contracts (in dollars per share) (0.23) 0.12  
Total increase (decrease) from investment operations (in dollars per share) 0.36 0.51  
Dividends / distributions paid to stockholders from net investment income (in dollars per share) (0.52) (0.62)  
Deemed contribution - CSA (in dollars per share) 0.01 0  
Net asset value at end of period (in dollars per share) 10.94 11.18  
Market value at end of period (in dollars per share) $ 8.52 $ 9.14  
Shares outstanding at end of period (in shares) 104,706,884 105,158,938 104,706,884
Net assets at end of period $ 1,145,886 $ 1,175,844  
Average net assets $ 1,174,329 $ 1,199,210  
Ratio of total expenses, including loss on extinguishment of debt and provision for taxes, to average net assets (annualized) 12.08% 13.78%  
Ratio of net investment income to average net assets (annualized) 9.34% 9.37%  
Portfolio turnover ratio (annualized) 11.76% 10.96%  
Total return (1.26%) 2.00%