v3.26.1
FINANCIAL HIGHLIGHTS - Financial Highlights, Additional Information (Details) - $ / shares
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Investment Company, Financial Highlights [Line Items]        
Per share market value at end of period (in dollars per share) $ 18.53 $ 21.96 $ 20.23 $ 21.89
Total distributions to stockholders (in dollars per share) $ 0.96 $ 0.96    
Ratio of operating expenses to average net assets 10.89% 11.12%    
Base management fee        
Investment Company, Financial Highlights [Line Items]        
Ratio of operating expenses to average net assets 3.17% 3.05%    
Income based fee and capital gains incentive fee        
Investment Company, Financial Highlights [Line Items]        
Ratio of operating expenses to average net assets 1.24% 2.21%    
Interest and credit facility fees        
Investment Company, Financial Highlights [Line Items]        
Ratio of operating expenses to average net assets 6.11% 5.51%    
Other operating expenses        
Investment Company, Financial Highlights [Line Items]        
Ratio of operating expenses to average net assets 0.37% 0.35%