USE OF SPECIAL PURPOSE ENTITIES AND VARIABLE INTEREST ENTITIES - Condensed Consolidated Statement of Operations (Details) - USD ($)	3 Months Ended		12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Variable Interest Entity [Line Items]
Net interest income			$ 20,678,748	$ 18,430,514
Loss on extinguishment of debt	$ (1,663,926)	$ 0	(1,663,926)	0
General and administrative expenses			2,879,655	3,518,500
Net income			10,527,222	8,449,770
Hunt CRE 2017-FL1, Ltd. and Hunt CRE 2018-FL2, Ltd.
Variable Interest Entity [Line Items]
Interest income			35,506,459	32,831,608
Interest expense			12,178,545	12,047,300
Net interest income			23,327,914	20,784,308
Loss on extinguishment of debt			1,663,926	0
General and administrative expenses			308,718	675,624
Net income			$ 21,355,270	$ 20,108,684