v3.26.1
NET ASSETS - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 28, 2025
Mar. 27, 2025
Jan. 17, 2025
Aug. 02, 2024
May 05, 2020
Mar. 31, 2026
Mar. 31, 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    
Common stock, par value (in dollars per share)           $ 0.01     $ 0.01    
Common stock, issued (in shares)           70,270,936     71,807,190    
Common stock, outstanding (in shares)           70,270,936 72,902,981   71,807,190    
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)           $ 15.89 $ 16.63   $ 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)           14,405,763          
Stock repurchase program, average cost (in dollars per share)           $ 13.20          
Stock repurchase program, cumulative value of shares repurchased           $ 190,112          
Accretion due to share repurchases (in dollars per share)           $ 0.82          
Repurchase of common stock (in shares)           1,536,254          
Repurchase of common stock           $ 18,501          
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