Consolidated Schedule of Investments (Unaudited) (Parenthetical) - USD ($)		3 Months Ended	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Percentage of non-qualifying assets		4.20%	2.30%
Percentage of minimum qualifying assets to purchase non qualifying assets		70.00%	70.00%
Minimum percentage of voting securities		5.00%	5.00%
Fair value of securities as percentage of net assets amount	$ 16,444,000	$ 16,444,000	$ 7,806,000
Fair value of securities as percentage of net assets in percentage	2.00%	2.00%	1.40%
Principal amount outstanding and accrued interest	$ 14,600	$ 14,600
U.S. Federal Tax
Estimated cost basis of investments for U.S. federal tax purposes	1,253,875,000	$ 1,253,875,000	$ 810,241,000
Estimated gross unrealized gains on tax cost investment	17,007,000		2,806,000
Estimated gross unrealized loss on tax cost investment	$ 10,578,000		$ 5,681,000
Controlled, Affiliated Investments
Minimum percentage of voting securities		25.00%	25.00%