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		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Unrealized losses on other real estate related investments, net	$ (5,251)	$ (4,706)	$ (7,856)	$ (4,706)
Investments in Real Estate Secured Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period			117,684
Loan originations			47,534
Accrued interest, net			292
Unrealized losses on other real estate related investments, net			(6,139)
Repayments			0
Balance at end of period	159,371		159,371
Investments in Mezzanine Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period			38,684
Loan originations			0
Accrued interest, net			(163)
Unrealized losses on other real estate related investments, net			(1,717)
Repayments			(15,000)
Balance at end of period	$ 21,804		$ 21,804