INCOME TAXES - Deferred tax items (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Deferred tax assets:
Net operating loss carryforwards	$ 995	$ 2,758
Allowance for loan losses	1,921	1,911
Deferred rent	960	957
Stock-based compensation	1,277	1,266
Allowance for losses on other real estate owned	461	469
Other intangible assets	747	946
Unrealized losses on securities	530	405
Other	206
Total deferred tax assets	7,097	8,712
Deferred tax liabilities:
Goodwill	(1,772)	(1,683)
Depreciation	(980)	(998)
Other	(39)	(44)
Total deferred tax liabilities	(2,791)	(2,725)
Net deferred tax asset	$ 4,306	$ 5,987