PORTFOLIO INVESTMENTS AND FAIR VALUE - Total Fair Value and Cost of Investments (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2024 USD ($) company	Dec. 31, 2023 USD ($) company
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 909,319,888	$ 902,143,550
Fair value of investments	$ 908,718,893	$ 874,460,683
Investments In Number Of Portfolio Companies | company	99	93
% of Total Investments at fair value	100.00%	100.00%
Senior SecuredLoans-First Lien
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 834,831,967	$ 793,819,152
Fair value of investments	$ 813,032,551	$ 774,789,320
% of Total Investments at fair value	4.30%	4.50%
Senior Secured Loans-Second Lien
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 12,063,585	$ 42,269,568
Fair value of investments	11,933,275	21,957,500
Unsecured Debt
Investment Holdings 1 [Line Items]
Investments, amortized cost	6,643,222	6,138,183
Fair value of investments	6,543,287	5,956,280
Equity Securities
Investment Holdings 1 [Line Items]
Investments, amortized cost	55,781,114	59,916,647
Fair value of investments	$ 77,209,780	$ 71,757,583