NATURE OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2023 USD ($) loan	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) loan
NATURE OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES
Loan interest	$ 21,885,089	$ 14,112,073
PIK income	769,954	330,111
Fee amortization income	722,822	631,137
Fee income acceleration	30,739	43,630
Total Interest Income	$ 23,408,604	$ 15,116,951
Number of loans non-accrual status | loan	4		3
Loans non-accrual status percentage		5.90%	5.20%
Loans portfolio percentage		2.50%	2.30%
Income from investments on non accrual	$ 6,745,576		$ 4,828,880