OPERATING SEGMENTS (Details 1) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment operating income (loss)	$ 5,410	$ 3,795	$ 14,709	$ 11,741
Other non-segment items of income (expense)
General and administrative	(1,766)	(1,760)	(5,797)	(6,197)
Net income fee to related party	(53)	(67)	(189)	(193)
Advisory fee to related party	(2,802)	(2,749)	(8,310)	(8,174)
Other income	190	252	1,517	1,452
Earnings from unconsolidated investees	41	146	249	430
Income tax expense		(46)		(45)
Net income (loss) from continuing operations	9,884	(4,948)	(7,350)	(5,332)
Total Segments [Member]
Segment operating income (loss)	12,368	(724)	7,021	7,395
Other non-segment items of income (expense)
General and administrative	(1,766)	(1,760)	(5,797)	(6,197)
Net income fee to related party	(53)	(67)	(189)	(193)
Advisory fee to related party	(2,802)	(2,749)	(8,310)	(8,174)
Other income	2,096	252	(324)	1,452
Earnings from unconsolidated investees	41	146	249	430
Income tax expense		(46)		(45)
Net income (loss) from continuing operations	$ 9,884	$ (4,948)	$ (7,350)	$ (5,332)