OTHER LIABILITIES (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Other Liabilities, Unclassified [Abstract]
Security deposits	$ 16,688	$ 16,668
Prepaid rent and other deferred income	10,647	9,352
Acquired Below Market Lease Intangibles	4,135	4,135
Accumulated Amortization of Acquired Below Market Lease Intangibles	2,321	2,147
Acquired Below Market Lease Intangibles, Net of Accumulated Amortization	1,814	1,988
Interest rate swap liabilities	0	695
Prepaid tenant improvement reimbursements	573	124
Other liabilities	65	15
Other Liabilities - total	$ 29,787	$ 28,842