MORTGAGE LOANS AND NOTES PAYABLE - Future Payments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Future principal payment requirements on the outstanding mortgage loans and notes payable at year end
Less: Loan procurement costs, net	$ (2,322)	$ (3,275)
Total mortgage loans and notes payable, net	167,676	216,504
Mortgage Loans
Future principal payment requirements on the outstanding mortgage loans and notes payable at year end
2022	2,426
2023	32,591
2024	32,329
2025	979
2026	33,760
2027 and thereafter	54,300
Total mortgage payments	156,385	202,768
Plus: Unamortized fair value adjustment	12,981	15,879
Less: Loan procurement costs, net	(1,690)	(2,143)
Total mortgage loans and notes payable, net	$ 167,676	$ 216,504

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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