INVESTMENT IN UNCONSOLIDATED JOINT VENTURE (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
MEMBERS' EQUITY
Our investment in unconsolidated joint venture	$ 11,526	$ 12,533
Corporate Joint Venture [Member]
ASSETS
Real estate, net	51,802	53,137
Cash and cash equivalents	201	218
Restricted cash	392	361
Tenant and other receivables, net	39	21
Prepaid expenses and other assets, net	43	71
Intangible assets, net	12,293	12,829
Total assets	64,770	66,637
LIABILITIES
Mortgage payable, net	41,135	40,963
Accounts payable and accrued expenses	583	608
Total liabilities	41,718	41,571
MEMBERS' EQUITY
Members' equity	27,236	27,795
Accumulated deficit	(4,184)	(2,729)
Total members' equity	23,052	25,066
Total liabilities and members' equity	64,770	66,637
Our investment in unconsolidated joint venture	$ 11,526	$ 12,533