INCOME TAXES - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Deferred tax assets:
Allowance for loan losses	$ 3,660	$ 5,860
Loss on transfer of loans to held-for-sale	0	1,266
Unrealized losses on securities	1,312	713
Write-down on assets held-for-sale	41	285
Core deposit intangible	283	153
Deferred compensation	310	358
Tax net operating loss carryforward	8,563	0
Other	635	667
Valuation Allowance	(11,056)	0
Total deferred tax assets	3,748	9,302
Deferred tax liabilities:
Premises and equipment	1,315	1,589
Goodwill	1,540	1,321
FHLB stock dividends	73	57
Unrealized gains on cash flow hedges	224	226
Prepaid expenses	295	220
Purchase accounting adjustments on securities	229	392
Other	72	105
Total deferred tax liabilities	3,748	3,910
Net deferred tax asset	$ 0	$ 5,392