COMMERCIAL MORTGAGE LOANS HELD-FOR-INVESTMENT - Summary of Commercial Mortgage Loans (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) mortgage_loan	Dec. 31, 2021 USD ($) mortgage_loan	Mar. 31, 2022 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Carrying Value	$ 1,033,649,358
Allowance for loan losses	(351,914)	$ 0	$ 0	$ 0	$ 0	$ 0
Floating Rate Loan		100.00%
One month LIBOR rate	$ 0.0112	$ 0.0010
One month SOFR rate	1.13%	0.00%
Weighted average LIBOR floor rate	$ 0.0024	$ 0.0049
Weighted average floating rate	91.50%
Weighted average SOFR rate	8.50%
Commercial Real Estate Portfolio Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unpaid Principal Balance	$ 1,033,971,397	1,001,869,994
Carrying Value	$ 1,034,001,272	$ 1,001,825,294
Loan Count | mortgage_loan	69	66
Floating Rate Loan	100.00%	100.00%
Coupon	4.50%	3.90%
Term (Years)	3 years 8 months 12 days	3 years 8 months 12 days
Commercial mortgage loans held-for-investment, at amortized cost	$ 1,033,649,358	$ 1,001,825,294
Outstanding senior secured loans from loan participations	51,039,280	27,800,000
Commercial Real Estate Portfolio Segment | Hunt CMT
Accounts, Notes, Loans and Financing Receivable [Line Items]
Commercial mortgage loans held-for-investment, at amortized cost	$ 982,932,117	$ 974,025,294