INVESTMENT IN UNCONSOLIDATED JOINT VENTURES - Results from Operations of the Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Financial Position
Total assets	$ 149,793		$ 149,793		$ 138,298
Total liabilities	103,716		103,716		94,964
Partners’/members’ capital	46,077		46,077		$ 43,334
Results from Operations
Total revenues	5,199	$ 4,463	13,942	$ 12,678
Total expenses	3,709	4,030	11,193	11,943
Net income (loss)	$ 1,490	$ 433	$ 2,749	$ 735