FAIR VALUE MEASUREMENTS - Schedule of Assets Measured at Fair Value on a Recurring Basis Using Level 3 Inputs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Unrealized losses on other real estate related investments, net	$ (454)	$ 0
Investments in Real Estate Secured Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at December 31, 2022	117,684
Accrued interest, net	5
Unrealized losses on other real estate related investments, net	0
Repayments	0
Balance as of March 31, 2023	117,689
Investments in Mezzanine Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at December 31, 2022	38,684
Accrued interest, net	(155)
Unrealized losses on other real estate related investments, net	(454)
Repayments	(15,000)
Balance as of March 31, 2023	$ 23,075