RELATED PARTY TRANSACTIONS - Narrative (Details)				3 Months Ended
	Feb. 22, 2022 $ / shares shares	Jan. 03, 2020	Mar. 18, 2019 USD ($)	Mar. 31, 2022 USD ($) contract shares	Mar. 31, 2021 USD ($) contract
Related Party Transaction [Line Items]
Management fee percentage (as a percent)				1.50%
Quarterly management fee percentage (as a percent)				0.375%
Management fee expense				$ 924,617	$ 588,767
Management fee payable				929,000	588,000
Incentive fees				0	132,232
Incentive fees payable				0	132,232
Reimbursable expenses				390,710	312,454
Reimbursable expenses payable				$ 395,000	311,879
Reduction to reimbursable expenses as a percentage of exit fees waived (percent)				50.00%
Reimbursable expenses waived				$ 603,317	258,240
Reimbursable expense reduction				$ 301,659	129,120
Manager Equity Plan
Related Party Transaction [Line Items]
Maximum shares issued, percentage of issued and outstanding shares of common stock (as a percent)				3.00%
Manager Equity Plan | Restricted Stock Units (RSUs)
Related Party Transaction [Line Items]
Compensation expense				$ 4,638	2,885
Unrecognized compensation expense				$ 3,917	$ 2,468
Weighted average period for compensation expense not yet recognized				2 years 6 months
Common Stock
Related Party Transaction [Line Items]
Issuance of common stock (in shares) | shares	27,277,269			27,277,269
Common stock, shares issued (in dollars per share) | $ / shares	$ 3.06
Hunt Investment Management, LLC
Related Party Transaction [Line Items]
Quarterly incentive fee percentage (as a percent)		20.00%
Hurdle rate percentage (as a percent)		8.00%
Hunt Investment Management, LLC | Support Agreement
Related Party Transaction [Line Items]
Maximum reduction of expense reimbursement per annum (percent)			25.00%
Maximum expense reimbursement reduction per annum			$ 568,000
Aggregate reduction of expense reimbursement			$ 1,960,000
Aggregate expense reimbursement				$ 1,860,000
Lument Structured Finance | LFT CRE 2021-FL1, Ltd.
Related Party Transaction [Line Items]
Number of loans purchased | contract				8
Unpaid principal balance of purchased loans				$ 108,900,000
Lument Structured Finance | Lument Commercial Mortgage Trust
Related Party Transaction [Line Items]
Number of loans purchased | contract				6
Unpaid principal balance of purchased loans				$ 76,000,000.0
Lument Structured Finance | Hunt CRE 2018-FL2, Ltd
Related Party Transaction [Line Items]
Number of loans purchased | contract					3
Unpaid principal balance of purchased loans					$ 34,900,000
OREC Investment Holdings | Common Stock
Related Party Transaction [Line Items]
Issuance of common stock (in shares) | shares	13,071,895
Common stock, shares issued (in dollars per share) | $ / shares	$ 3.06
Affiliate of Hunt Companies, Inc. | Common Stock
Related Party Transaction [Line Items]
Issuance of common stock (in shares) | shares	3,524,851
Common stock, shares issued (in dollars per share) | $ / shares	$ 3.06