MORTGAGE LOANS AND NOTES PAYABLE - Future Payments (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Future principal payment requirements on the outstanding mortgage loans and notes payable at year end
Less: Loan procurement costs, net	$ (2,038)	$ (2,150)
Total mortgage indebtedness	107,647	114,618
Mortgages
Future principal payment requirements on the outstanding mortgage loans and notes payable at year end
2017	1,765
2018	2,490
2019	11,485
2020	12,616
2021	44,873
2022 and thereafter	31,547
Total mortgage payments	104,776	111,586
Plus: Unamortized fair value adjustment	3,521	3,742
Less: Loan procurement costs, net	(650)	(710)
Total mortgage indebtedness	$ 107,647	$ 114,618

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of all notes and loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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