MORTGAGE LOANS AND NOTES PAYABLE - Future Payments (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Future principal payment requirements on the outstanding mortgage loans and notes payable at year end
Less: Loan procurement costs, net	$ (4,505)	$ (963)
Total mortgage loans and notes payable, net	106,596	108,246
Mortgages
Future principal payment requirements on the outstanding mortgage loans and notes payable at year end
2019	10,267
2020	12,791
2021	45,057
2022	923
2023	31,019
2024 and thereafter	4,704
Total mortgage payments	104,761	106,146
Plus: Unamortized fair value adjustment	2,191	2,551
Less: Loan procurement costs, net	(356)	(451)
Total mortgage loans and notes payable, net	$ 106,596	$ 108,246

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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