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OPERATING SEGMENTS (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Segment operating income (loss)	$ 3,617	$ 4,828	$ 8,535	$ 9,306
Other non-segment items of income (expense)
General and administrative	(2,954)	(1,995)	(5,295)	(4,026)
Net income fee to related party	(53)	(77)	(106)	(137)
Advisory fee to related party	(2,929)	(2,849)	(5,885)	(5,508)
Other income	7,537	(116)	9,438	1,327
Earnings from unconsolidated investees	277	153	597	208
Net income (loss) from continuing operations	6,295	(11,324)	5,910	(17,228)
Total Segments [Member]
Segment operating income (loss)	(1,472)	(3,015)	(484)	(5,345)
Other non-segment items of income (expense)
General and administrative	(2,954)	(1,995)	(5,295)	(4,026)
Net income fee to related party	(53)	(77)	(106)	(137)
Advisory fee to related party	(2,929)	(2,849)	(5,885)	(5,508)
Other income	13,426	(3,541)	17,083	(2,420)
Earnings from unconsolidated investees	277	153	597	208
Net income (loss) from continuing operations	$ 6,295	$ (11,324)	$ 5,910	$ (17,228)

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
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