OPERATING SEGMENTS (Details 1) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Segment operating income (loss)	$ 5,188	$ 5,198
Other non-segment items of income (expense)
General and administrative	(2,192)	(1,780)
Net income fee to related party	(53)	(60)
Advisory fee to related party	(2,748)	(2,305)
Other income	1,826	1,442
Loss from unconsolidated joint ventures and investees	11	(8)
Net loss from continuing operations	(101)	(5,015)
Total Segments [Member]
Segment operating income (loss)	1,299	(1,981)
Other non-segment items of income (expense)
General and administrative	(2,192)	(1,780)
Net income fee to related party	(53)	(60)
Advisory fee to related party	(2,748)	(2,305)
Other income	3,582	1,119
Loss from unconsolidated joint ventures and investees	11	(8)
Net loss from continuing operations	$ (101)	$ (5,015)