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, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Financial Position
Total assets	$ 130,433		$ 130,433		$ 118,762
Total liabilities	88,405		88,405		81,073
Partners’/members’ capital	42,028		42,028		$ 37,689
Results from Operations
Total revenues	4,203	$ 5,700	14,666	$ 19,661
Total expenses	4,626	3,727	11,987	12,571
Net income	$ (423)	$ 1,973	$ 2,679	$ 7,090