PORTFOLIO INVESTMENTS AND FAIR VALUE - Quantitative Information About Level 3 Fair Value Measurements (Details)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	$ 874,460,683	$ 844,733,638
Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	874,460,683	844,733,638
Senior SecuredLoans-First Lien
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	774,789,320	735,555,508
Senior SecuredLoans-First Lien | Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	774,789,320	735,555,508
Senior SecuredLoans-First Lien | Income/Market approach | Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	$ 774,789,320	$ 735,555,508
Senior SecuredLoans-First Lien | Minimum | Income/Market approach | Significant Unobservable Inputs (Level 3) | HY credit spreads
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0300)	(0.0229)
Senior SecuredLoans-First Lien | Minimum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Risk free rates
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0162)	(0.0143)
Senior SecuredLoans-First Lien | Minimum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Market multiples
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	5.2	4.5
Senior SecuredLoans-First Lien | Maximum | Income/Market approach | Significant Unobservable Inputs (Level 3) | HY credit spreads
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	0.0811	0.0653
Senior SecuredLoans-First Lien | Maximum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Risk free rates
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	0.0203	0.0431
Senior SecuredLoans-First Lien | Maximum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Market multiples
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	22.5	19.3
Senior SecuredLoans-First Lien | Weighted average | Income/Market approach | Significant Unobservable Inputs (Level 3) | HY credit spreads
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0023)	0.0152
Senior SecuredLoans-First Lien | Weighted average | Income/Market approach | Significant Unobservable Inputs (Level 3) | Risk free rates
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0004)	(0.0231)
Senior SecuredLoans-First Lien | Weighted average | Income/Market approach | Significant Unobservable Inputs (Level 3) | Market multiples
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	11.0	10.1
Senior Secured Loans-Second Lien
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	$ 21,957,500	$ 45,304,300
Senior Secured Loans-Second Lien | Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	21,957,500	45,304,300
Senior Secured Loans-Second Lien | Income/Market approach | Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	$ 21,957,500	$ 45,304,300
Senior Secured Loans-Second Lien | Minimum | Income/Market approach | Significant Unobservable Inputs (Level 3) | HY credit spreads
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0097)	(0.0017)
Senior Secured Loans-Second Lien | Minimum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Risk free rates
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0051)	(0.0002)
Senior Secured Loans-Second Lien | Minimum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Market multiples
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	6.5	5.6
Senior Secured Loans-Second Lien | Maximum | Income/Market approach | Significant Unobservable Inputs (Level 3) | HY credit spreads
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0033)	0.0518
Senior Secured Loans-Second Lien | Maximum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Risk free rates
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	0.0031	0.0391
Senior Secured Loans-Second Lien | Maximum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Market multiples
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	17.5	15.1
Senior Secured Loans-Second Lien | Weighted average | Income/Market approach | Significant Unobservable Inputs (Level 3) | HY credit spreads
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0063)	(0.0239)
Senior Secured Loans-Second Lien | Weighted average | Income/Market approach | Significant Unobservable Inputs (Level 3) | Risk free rates
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0023)	(0.0194)
Senior Secured Loans-Second Lien | Weighted average | Income/Market approach | Significant Unobservable Inputs (Level 3) | Market multiples
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	10.9	11.4
Unsecured Debt
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	$ 5,956,280	$ 4,823,898
Unsecured Debt | Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	5,956,280	4,823,898
Unsecured Debt | Income/Market approach | Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	$ 5,956,280	$ 4,823,898
Unsecured Debt | Minimum | Income/Market approach | Significant Unobservable Inputs (Level 3) | HY credit spreads
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	0.0498	0.0797
Unsecured Debt | Minimum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Risk free rates
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	0.0447	0.0363
Unsecured Debt | Minimum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Market multiples
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	9.5	9.1
Unsecured Debt | Maximum | Income/Market approach | Significant Unobservable Inputs (Level 3) | HY credit spreads
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	0.0498	0.0797
Unsecured Debt | Maximum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Risk free rates
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	0.0447	0.0363
Unsecured Debt | Maximum | Income/Market approach | Significant Unobservable Inputs (Level 3) | Market multiples
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	9.5	9.1
Unsecured Debt | Weighted average | Income/Market approach | Significant Unobservable Inputs (Level 3) | HY credit spreads
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0498)	0.0797
Unsecured Debt | Weighted average | Income/Market approach | Significant Unobservable Inputs (Level 3) | Risk free rates
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	(0.0447)	(0.0363)
Unsecured Debt | Weighted average | Income/Market approach | Significant Unobservable Inputs (Level 3) | Market multiples
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Debt	9.5	9.1
Equity Securities
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	$ 71,757,583	$ 59,049,932
Equity Securities | Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	71,757,583	59,049,932
Equity Securities | Income/Market approach | Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments	$ 71,757,583
Equity Securities | Market approach | Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of investments		$ 59,049,932
Equity Securities | Minimum | Market approach | Significant Unobservable Inputs (Level 3) | Underwriting EBITDA Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Equity investments	3.5	1.3
Equity Securities | Maximum | Market approach | Significant Unobservable Inputs (Level 3) | Underwriting EBITDA Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Equity investments	23.2	24.8
Equity Securities | Weighted average | Market approach | Significant Unobservable Inputs (Level 3) | Underwriting EBITDA Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Equity investments	12.1	11.7