FAIR VALUE - RECONCILIATION USING SIGNIFICANT UNOBSERVABLE INPUTS (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Private label mortgage backed security
Assets measured on recurring basis, unobservable input reconciliation
Balance, beginning of period	$ 4,777	$ 5,132
Net change in unrealized gain (loss)	53	(149)
Principal paydowns	(148)
Balance, end of period	4,682	4,983
Trust preferred security
Assets measured on recurring basis, unobservable input reconciliation
Balance, beginning of period	3,200	3,405
Net change in unrealized gain (loss)		(5)
Balance, end of period	$ 3,200	$ 3,400