EMPLOYEE BENEFITS - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Retirement Benefits [Abstract]
ESOP loan			$ 499,000	$ 997,000	$ 283,000
Number of shares purchased (in shares)			62,014	76,526	16,000
Purchase price per share (in dollars per share)			$ 8.05	$ 13.02	$ 17.71
Total balance of ESOP loan	$ 810,000	$ 937,000
Unearned compensation	0
ESOP compensation expense	242,000	472,000
Deferred compensation distribution	67,000	13,000
Deferred compensation liability	1,400,000	1,400,000
Deferred compensation expense	82,000	74,000
Defined contribution plan expense	$ 1,000	31,000
Defined contribution plan participation service period	90 days
Employer contribution to 401(k) retirement plan	$ 245,000	$ 271,000