GOODWILL AND INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Change in balance for goodwill
Goodwill, Beginning Balance	$ 14,001	$ 14,001	$ 13,117
Acquired goodwill			884
Goodwill, Ending Balance	14,001	14,001	14,001
Amortized intangible assets:
Core deposit intangibles, Gross Carrying Amount	800	800
Accumulated Amortization	431	271
Aggregate amortization expense	160	$ 247	$ 205
Estimated amortization expense for each of the next five years
2018	131
2019	102
2020	74
2021	45
2022	$ 17