NATURE OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2024 USD ($) loan	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($) loan
NATURE OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES
Loan interest	$ 22,991,087	$ 21,885,089
PIK income	750,054	769,954
Fee amortization income	771,741	722,822
Fee income acceleration	525,605	30,739
Total Interest Income	$ 25,038,487	$ 23,408,604
Number of loans non-accrual status | loan	4		4
Loans non-accrual status percentage	3.70%		4.20%
Loans portfolio percentage	2.10%		1.30%
Income from investments on non accrual	$ 2,992,215		$ 7,545,775