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PORTFOLIO INVESTMENTS AND FAIR VALUE - Fair Values of Investments Disaggregated into Three Levels of Fair Value Hierarchy (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
PORTFOLIO INVESTMENTS AND FAIR VALUE    
Fair value of investments $ 968,246,417 $ 1,007,623,395
Senior SecuredLoans-First Lien    
PORTFOLIO INVESTMENTS AND FAIR VALUE    
Fair value of investments 863,348,047 908,669,800
Senior Secured Loans-Second Lien    
PORTFOLIO INVESTMENTS AND FAIR VALUE    
Fair value of investments 12,115,000 12,025,000
Unsecured Debt    
PORTFOLIO INVESTMENTS AND FAIR VALUE    
Fair value of investments 132,977 123,789
Equity Securities    
PORTFOLIO INVESTMENTS AND FAIR VALUE    
Fair value of investments 92,650,393 86,804,806
Significant Unobservable Inputs (Level 3)    
PORTFOLIO INVESTMENTS AND FAIR VALUE    
Fair value of investments 968,246,417 1,007,623,395
Significant Unobservable Inputs (Level 3) | Senior SecuredLoans-First Lien    
PORTFOLIO INVESTMENTS AND FAIR VALUE    
Fair value of investments 863,348,047 908,669,800
Significant Unobservable Inputs (Level 3) | Senior Secured Loans-Second Lien    
PORTFOLIO INVESTMENTS AND FAIR VALUE    
Fair value of investments 12,115,000 12,025,000
Significant Unobservable Inputs (Level 3) | Unsecured Debt    
PORTFOLIO INVESTMENTS AND FAIR VALUE    
Fair value of investments 132,977 123,789
Significant Unobservable Inputs (Level 3) | Equity Securities    
PORTFOLIO INVESTMENTS AND FAIR VALUE    
Fair value of investments $ 92,650,393 $ 86,804,806