RECEIVABLE FROM AND PAYABLE TO RELATED PARTIES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Related party receivable, beginning			$ 49,631
Advisory fee	$ (168)	$ (164)	(332)	$ (326)
Net income fee	(53)	$ (77)	(106)	$ (137)
Related party receivable, ending	51,783		51,783
TCI [Member]
Related party receivable, beginning			49,631
Cash transfers			767
Advisory fee			(332)
Net income fee			(106)
Cost reimbursements			(133)
Expenses Paid by Advisor			723
Interest income			1,233
Related party receivable, ending	$ 51,783		$ 51,783