OPERATING SEGMENTS (Details 1) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Segment operating income (loss)	$ 5,771	$ 5,766	$ 15,600	$ 16,804
Other non-segment items of income (expense)
General and administrative	(1,858)	(1,594)	(6,223)	(4,669)
Net income fee to related party	(383)	(53)	(489)	(189)
Advisory fee to related party	(2,735)	(2,595)	(8,209)	(7,402)
Other income	18,722	190	28,030	1,529
Income tax (expense)	(792)		(792)
Earnings (losses) from unconsolidated joint ventures and investees	(4)	7	(2)	(11)
Net income (loss) from continuing operations	23,118	7,170	30,389	(8,091)
Total Segments [Member]
Segment operating income (loss)	11,456	9,309	11,717	4,492
Other non-segment items of income (expense)
General and administrative	(1,858)	(1,594)	(6,223)	(4,669)
Net income fee to related party	(383)	(53)	(489)	(189)
Advisory fee to related party	(2,735)	(2,595)	(8,209)	(7,402)
Other income	17,434	2,096	34,387	(312)
Income tax (expense)	(792)		(792)
Earnings (losses) from unconsolidated joint ventures and investees	(4)	7	(2)	(11)
Net income (loss) from continuing operations	$ 23,118	$ 7,170	$ 30,389	$ (8,091)