Transactions with Related Parties, Capital Commitments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Investment Company, Capital Commitments [Abstract]
Capital commitments	$ 218,337,762	$ 219,908,470
Star Mountain Lower Middle-Market (Offshore) Ltd [Member]
Investment Company, Capital Commitments [Abstract]
Capital commitments	$ 17,313,800	$ 12,470,000
Ownership percentage	7.93%	5.67%
Capital contributions payable	$ 110,891	$ 110,891