PORTFOLIO INVESTMENTS AND FAIR VALUE - Fair Values of Investments Disaggregated into Three Levels of Fair Value Hierarchy (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
PORTFOLIO INVESTMENTS AND FAIR VALUE
Fair value of investments	$ 991,103,777	$ 953,497,688
Senior SecuredLoans-First Lien
PORTFOLIO INVESTMENTS AND FAIR VALUE
Fair value of investments	888,500,654	856,096,255
Senior Secured Loans-Second Lien
PORTFOLIO INVESTMENTS AND FAIR VALUE
Fair value of investments	11,948,850	11,948,850
Unsecured Debt
PORTFOLIO INVESTMENTS AND FAIR VALUE
Fair value of investments	6,705,769	6,612,493
Equity Securities
PORTFOLIO INVESTMENTS AND FAIR VALUE
Fair value of investments	83,948,504	78,840,090
Significant Unobservable Inputs (Level 3)
PORTFOLIO INVESTMENTS AND FAIR VALUE
Fair value of investments	991,103,777	953,497,688
Significant Unobservable Inputs (Level 3) | Senior SecuredLoans-First Lien
PORTFOLIO INVESTMENTS AND FAIR VALUE
Fair value of investments	888,500,654	856,096,255
Significant Unobservable Inputs (Level 3) | Senior Secured Loans-Second Lien
PORTFOLIO INVESTMENTS AND FAIR VALUE
Fair value of investments	11,948,850	11,948,850
Significant Unobservable Inputs (Level 3) | Unsecured Debt
PORTFOLIO INVESTMENTS AND FAIR VALUE
Fair value of investments	6,705,769	6,612,493
Significant Unobservable Inputs (Level 3) | Equity Securities
PORTFOLIO INVESTMENTS AND FAIR VALUE
Fair value of investments	$ 83,948,504	$ 78,840,090