RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Related party receivables [Roll Forward]
Related party receivable at beginning			$ 24,672
Advisory fees	$ (2,802)	$ (2,749)	(8,310)	$ (8,174)
Net income fee	(53)	$ (67)	(189)	$ (193)
Interest income			7,000
Related party receivable at end	31,027		31,027
Pillar Income Asset Management, Inc [Member]
Related party receivables [Roll Forward]
Related party receivable at beginning			24,672
Cash transfers			49,321
Advisory fees			(8,310)
Net income fee			(189)
Cost reimbursements			(2,234)
Interest income			718
Notes receivable purchased			(447)
Fees and commissions			(1,658)
Expenses paid by Advisor			(4,479)
Financing (mortgage payments)			(17,238)
Sales/purchases transactions			(9,129)
Related party receivable at end	$ 31,027		$ 31,027