FAIR VALUE - RECONCILIATION USING SIGNIFICANT UNOBSERVABLE INPUTS (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Private label mortgage backed security
Assets measured on recurring basis, unobservable input reconciliation
Balance, beginning of period	$ 3,712	$ 4,449
Net change in unrealized gain	(33)	(2)
Recovery of actual losses previously recorded	37	38
Principal paydowns	(57)	(365)
Balance, end of period	3,659	4,120
Trust preferred security
Assets measured on recurring basis, unobservable input reconciliation
Balance, beginning of period	4,075	3,600
Discount accretion	10	10
Net change in unrealized gain	15	290
Balance, end of period	$ 4,100	$ 3,900