INVESTMENT IN UNCONSOLIDATED JOINT VENTURES - Results from Operations of the Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Financial Position
Total assets	$ 158,017		$ 158,017		$ 154,979
Total liabilities	114,103		114,103		108,119
Partners’/members’ capital	43,914		43,914		$ 46,860
Results from Operations
Total revenues	4,972	$ 4,953	9,321	$ 8,743
Total expenses	2,801	1,686	6,373	7,484
Net income (loss)	$ 2,171	$ 3,267	$ 2,948	$ 1,259