v3.25.4
Significant Agreements and Related Party Transactions - Additional Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Related Party Transaction [Line Items]      
Management fee percentage per quarter 0.375%    
Annual management fee percentage 1.50%    
Management fees $ 16,058,000 $ 17,239,000 $ 18,451,000
Management fees payable 3,716,000 4,153,000  
Accrual or payment of unvested incentive fees 13,995,000 12,311,000 18,566,000
Incentive fees payable $ 77,983,000 63,988,000  
Percentage of annual amount excluding fee and expense 0.50%    
Reimbursements $ 0 0 0
Incurred expenses for services provided by administrator and custodian fees 1,291,000 1,457,000 1,648,000
Administration and custodian fees payable 315,000    
Incurred expenses for services provided by transfer agent 131,000 123,000 $ 121,000
Transfer agent fees payable 38,000    
Related Party      
Related Party Transaction [Line Items]      
Other liabilities 1,147,000 $ 19,000  
First Incentive Fee [Member]      
Related Party Transaction [Line Items]      
Incentive fee if no excess income amount 0    
Second Incentive Fee [Member]      
Related Party Transaction [Line Items]      
Incentive fee if no excess income amount $ 0    
Incentive fee percentage for investment 7.00%    
Third Incentive Fee [Member]      
Related Party Transaction [Line Items]      
Percentage of incentive fee 100.00%    
Percentage of cumulative incentive fee for sum amount 15.00%    
Fourth Incentive Fee [Member]      
Related Party Transaction [Line Items]      
Proceeds for cumulative incentive fee percentage for sum amount 15.00%