Quarterly report [Sections 13 or 15(d)]

Financial Highlights (Details)

v3.25.2
Financial Highlights (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2023
Per share data                
Net asset value at beginning of period (in dollars per share)     $ 11.66 $ 11.43        
Net investment income (in dollars per share)     0.96 1.02        
Net realized gain (loss) (in dollars per share)     (0.34) 0.01        
Net unrealized appreciation (depreciation) (in dollars per share)     0.13 (0.20)        
Total from investment operations (in dollars per share)     0.75 0.83        
Net increase (decrease) in net assets from capital share transactions (in dollars per share)     0.33 0.10        
Distributions of net investment income (in dollars per share)     (0.95) (0.97)        
Stock-based compensation expense included in net investment income and other movements (in dollars per share)     0.05 0.04        
Net asset value at ending of period (in dollars per share) $ 11.84 $ 11.43 11.84 11.43        
Ratios and supplemental data:                
Per share market value at end of period (in dollars per share) $ 18.28 $ 20.45 $ 18.28 $ 20.45        
Total return     (4.38%) 28.84%        
Shares outstanding at end of period (in shares) 181,729 162,428 181,729 162,428        
Weighted average shares outstanding (in shares) 176,809 160,748 173,231 159,096        
Net assets at end of period $ 2,151,075 $ 1,856,545 $ 2,151,075 $ 1,856,545 $ 2,000,630 $ 1,989,581 $ 1,885,938 $ 1,802,706
Ratio of total expense to average net assets     8.87% 9.21%        
Ratio of net investment income before investment gains and losses to average net assets     16.24% 17.49%        
Portfolio turnover rate     12.48% 13.73%        
Weighted average debt outstanding $ 2,045,905 $ 1,716,077 $ 1,931,719 $ 1,675,984        
Weighted average debt per common share (in dollars per share)     $ 11.15 $ 10.53