LOANS RECEIVABLE AND OTHER INVESTMENTS - Composition of Loans Receivable and Other Investments (Details) $ in Thousands	Dec. 31, 2022 USD ($) investment loan preferredEquityInvestment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Loans Receivable:
Quantity | loan	12
Principal balance	$ 370,364	$ 352,159
Book Value	366,936	348,375
Allowance for loan losses	(6,611)	(6,344)	$ (2,458)	$ (542)
Book Value	$ 360,325	342,031
Weighted Average Contractual Interest Rate / Rate of Return	7.60%
Weighted Average Annualized Effective Interest Rate / Rate of Return	7.50%
Other Investments:
Quantity | preferredEquityInvestment	7
Principal Balance	$ 50,902	56,805
Book Value	$ 51,071	57,055
Weighted Average Contractual Interest Rate / Rate of Return	10.80%
Weighted Average Annualized Effective Interest Rate / Rate of Return	10.80%
Total Quantity | investment	19
Total Principal Balance	$ 421,266
Total Book Value	$ 411,396	399,086
Total weighted average contractual interest rate / rate of return	8.00%
Total weighted average annualized effective interest rate / rate of return	7.90%
Mortgage
Loans Receivable:
Quantity | loan	2
Principal balance	$ 319,000
Book Value	$ 319,000	309,000
Weighted Average Contractual Interest Rate / Rate of Return	7.60%
Weighted Average Annualized Effective Interest Rate / Rate of Return	7.60%
Construction
Loans Receivable:
Quantity | loan	0
Principal balance	$ 0
Book Value	$ 0	3,347
Weighted Average Contractual Interest Rate / Rate of Return	0.00%
Weighted Average Annualized Effective Interest Rate / Rate of Return	0.00%
Other
Loans Receivable:
Quantity | loan	10
Principal balance	$ 51,364
Book Value	$ 47,936	$ 36,028
Weighted Average Contractual Interest Rate / Rate of Return	7.10%
Weighted Average Annualized Effective Interest Rate / Rate of Return	6.60%