v3.25.2
Borrowings - Additional Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Borrowings    
Asset coverage ratio 185.00% 165.00%
Revolving credit facility $ 210,300 $ 293,900
2026 Notes    
Borrowings    
Revolving credit facility $ 130,000 130,000
Interest rate 4.75%  
Revolving Credit Facility    
Borrowings    
Maximum borrowing capacity $ 255,000  
Line of credit facility, accordion feature $ 400,000  
Maximum borrowing capacity, Percentage of the fair market value of its portfolio company investments 72.50%  
Consolidated total net assets $ 150,000  
Consolidated total net assets, Percentage of net proceeds from sales of equity securities after March 1, 2019 65.00%  
Line of Credit Facility, Required Inclusion $ 20,000  
Percentage of distributions in cash or property other than common stock 115.00%  
Borrowings $ 80,300 $ 163,900
Interest rate, daily rate per annum 1.625%  
Weighted average interest rate 7.10% 7.10%
Revolving Credit Facility | Available maximum borrowing capacity percentage greater than 35%    
Borrowings    
Commitment fee (in percent) 0.50%  
Available maximum borrowing capacity, percentage 35.00%  
Revolving Credit Facility | Available maximum borrowing capacity percentage equal to or less than 35%    
Borrowings    
Commitment fee (in percent) 1.00%  
Available maximum borrowing capacity, percentage 35.00%  
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR)    
Borrowings    
Interest rate, basis spread 2.625%  
Interest rate, daily basis spread 1.00%  
Interest rate, floor 0.50%  
Revolving Credit Facility | Prime Rate    
Borrowings    
Interest rate, daily basis spread 1.50%  
Revolving Credit Facility | Federal funds rate    
Borrowings    
Interest rate, daily basis spread 0.50%  
Revolving Credit Facility | Minimum    
Borrowings    
Assets to debt ratio 1.5  
Senior debt coverage ratio 2