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, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Financial Position
Total assets	$ 168,530		$ 168,530		$ 167,837
Total liabilities	125,209		125,209		116,667
Partners’/members’ capital	43,321		43,321		$ 51,170
Results from Operations
Total revenues	6,330	$ 4,972	11,030	$ 9,321
Total expenses	3,571	2,801	7,434	6,373
Net income (loss)	$ 2,759	$ 2,171	$ 3,596	$ 2,948