RELATED PARTY TRANSACTIONS AND FEES (Details) - Pillar Income Asset Management, Inc [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Fees:
Advisory	$ 10,918	$ 9,775	$ 8,943
Mortgage brokerage and equity refinancing	775	1,612	1,152
Net income	257	492	3,669
Property acquisition and sales		921	177
Total fees	11,950	12,800	13,941
Other Expense:
Cost reimbursements	3,826	3,675	3,449
Interest paid (received)	(1,144)	(1,234)	(1,043)
Total other expense	2,682	2,441	2,406
Revenue:
Rental	$ 708	$ 726	$ 701