PORTFOLIO INVESTMENTS AND FAIR VALUE - Aggregate Gross Unrealized Appreciation and Depreciation and Aggregate Cost and Fair Value of Portfolio Company Securities (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2024 USD ($) item	Dec. 31, 2023 USD ($) item
Investment Holdings 1 [Line Items]
Number Of Investments | item	58	57
Aggregate cost of portfolio company securities	$ 909,319,888	$ 902,143,550
Fair value of investments	908,718,893	874,460,683
Unfunded loan commitments
Investment Holdings 1 [Line Items]
Aggregate cost of portfolio company securities	$ 38,568,588	$ 37,021,242