INCOME TAXES (Details 1) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
AMOUNT
Income tax expense based on federal statutory rate									$ 2,938	$ 1,090	$ 2,836
Tax exempt income									(283)	(255)	(574)
Other									68	62	81
Change in corporate tax rate									2,624	0	0
Total expense for income taxes	$ 3,398	$ 701	$ 623	$ 625	$ 423	$ 446	$ 577	$ (549)	$ 5,347	$ 897	$ 2,343
RATE
Income tax expense based on federal statutory rate									34.00%	34.00%	34.00%
Tax exempt income									(3.30%)	(7.90%)	(6.90%)
Other									0.80%	1.90%	1.00%
Change in corporate tax rate									30.40%	0.00%	0.00%
Total expense for income taxes									61.90%	28.00%	28.10%