RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Related party receivables [Roll Forward]
Related party receivable at beginning	$ 24,672
Advisory fees	(2,659)	$ (2,738)
Net income fee	(60)	$ (72)
Interest income	3,000
Related party receivable at end	22,064
Pillar Income Asset Management, Inc [Member]
Related party receivables [Roll Forward]
Related party receivable at beginning	24,672
Cash transfers	21,524
Advisory fees	(2,659)
Net income fee	(60)
Cost reimbursements	(698)
Interest income	219
Notes receivable purchased	(447)
Fees and commissions	(542)
Expenses paid by Advisor	(2,659)
Financing (mortgage payments)	(11,554)
Sales/purchases transactions	(5,732)
Related party receivable at end	$ 22,064