v3.26.1
NET ASSETS - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Mar. 28, 2025
Mar. 27, 2025
Jan. 17, 2025
Aug. 02, 2024
May 05, 2020
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Feb. 18, 2026
Dec. 31, 2025
Mar. 25, 2025
Dec. 31, 2024
Investment Company, Changes in Net Assets [Line Items]                          
Common stock, authorized (in shares)           198,000,000   198,000,000     198,000,000    
Common stock, par value (in dollars per share)           $ 0.01   $ 0.01     $ 0.01    
Common stock, issued (in shares)           69,160,814   69,160,814     71,807,190    
Common stock, outstanding (in shares)           69,160,814 72,902,981 69,160,814 72,902,981   71,807,190    
Sale of stock, number of shares issued           0 21,996,719 0 21,996,719        
Preferred stock, liquidation preference (in dollars per share)         $ 25                
Preferred stock, dividend rate, cash         7.00%                
Preferred stock, dividend rate, stock         9.00%                
Preferred stock, outstanding (in shares)                       2,000,000  
Cumulative convertible preferred stock, shares issued upon conversion (in shares)                       3,004,808  
Preferred stock, liquidation preference                       $ 50,000  
Net asset value per common share (in dollars per share)           $ 15.61 $ 16.43 $ 15.61 $ 16.43   $ 16.26 $ 16.64 $ 16.80
Dividend reinvestment (in shares)     50,728         0 50,728        
Stock repurchase program, additional authorized amount                   $ 100,000      
Stock repurchase program, authorized amount                   $ 300,000      
Stock repurchase program, stock repurchased since inception (in shares)           15,515,885   15,515,885          
Stock repurchase program, average cost (in dollars per share)           $ 13.06   $ 13.06          
Stock repurchase program, cumulative value of shares repurchased           $ 202,638   $ 202,638          
Accretion due to share repurchases (in dollars per share)           $ 0.89   $ 0.89          
Repurchase of common stock           $ 12,526   $ 31,027          
Sale of stock, consideration received             $ 366,888   $ 366,888        
Restriction period one                          
Investment Company, Changes in Net Assets [Line Items]                          
Restricted period, percentage of shares       33.30%                  
Restriction period two                          
Investment Company, Changes in Net Assets [Line Items]                          
Restricted period, percentage of shares       33.30%                  
Restriction period three                          
Investment Company, Changes in Net Assets [Line Items]                          
Restricted period, percentage of shares       33.30%                  
CSL III Merger                          
Investment Company, Changes in Net Assets [Line Items]                          
Common stock, par value (in dollars per share)   $ 0.001                      
Asset acquisition, stock issued (in shares)   18,935,108                      
Private placement                          
Investment Company, Changes in Net Assets [Line Items]                          
Sale of stock, number of shares issued         2,000,000                
Sale of stock, offering price (in dollars per share)         $ 25                
ATM Offering                          
Investment Company, Changes in Net Assets [Line Items]                          
Sale of stock, aggregate amount authorized $ 150,000                        
Shares issued (in shares) 6,075             0 6,075        
Sale of stock, consideration received $ 101               $ 101