LOANS, Summary of Impaired Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	$ 10,951	$ 12,138
Impaired loans with an allowance recorded, Unpaid Principal Balance	3,173	3,631
Impaired loans, Unpaid Principal Balance, Total	14,124	15,769
Impaired loans with no allowance recorded, Recorded Investment	10,705	11,590
Impaired loans with an allowance recorded, Recorded Investment	3,028	3,495
Impaired Loans, Recorded Investment, Total	13,733	15,085
Impaired Loans, No Allowance Allocated	0	0
Impaired Loans, Allowance Allocated	507	777
Average recorded investment in impaired loans	15,034	18,763	$ 23,930
Interest income recognized on impaired loans	637	1,601	1,289
Commercial and Industrial [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	3,588	2,869
Impaired loans with an allowance recorded, Unpaid Principal Balance	4	3
Impaired loans with no allowance recorded, Recorded Investment	3,588	2,869
Impaired loans with an allowance recorded, Recorded Investment	4	3
Impaired Loans, No Allowance Allocated	0	0
Impaired Loans, Allowance Allocated	4	0
Average recorded investment in impaired loans	3,996	3,313	6,961
Interest income recognized on impaired loans	166	533	730
Commercial Real Estate [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	3,617	4,753
Impaired loans with no allowance recorded, Recorded Investment	3,371	4,334
Impaired Loans, No Allowance Allocated	0	0
Average recorded investment in impaired loans	3,969	7,710	10,823
Interest income recognized on impaired loans	194	688	251
Real Estate Construction [Member]
Summary of impaired loans [Abstract]
Average recorded investment in impaired loans	0	0	0
Interest income recognized on impaired loans	0	0	0
Residential Mortgages [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	2,451	3,076
Impaired loans with an allowance recorded, Unpaid Principal Balance	2,659	2,870
Impaired loans with no allowance recorded, Recorded Investment	2,451	2,947
Impaired loans with an allowance recorded, Recorded Investment	2,530	2,870
Impaired Loans, No Allowance Allocated	0	0
Impaired Loans, Allowance Allocated	305	559
Average recorded investment in impaired loans	5,171	5,645	5,094
Interest income recognized on impaired loans	200	297	207
Home Equity [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	1,176	1,233
Impaired loans with an allowance recorded, Unpaid Principal Balance	419	586
Impaired loans with no allowance recorded, Recorded Investment	1,176	1,233
Impaired loans with an allowance recorded, Recorded Investment	403	450
Impaired Loans, No Allowance Allocated	0	0
Impaired Loans, Allowance Allocated	172	170
Average recorded investment in impaired loans	1,642	1,719	804
Interest income recognized on impaired loans	65	67	83
Consumer [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	119	207
Impaired loans with an allowance recorded, Unpaid Principal Balance	91	172
Impaired loans with no allowance recorded, Recorded Investment	119	207
Impaired loans with an allowance recorded, Recorded Investment	91	172
Impaired Loans, No Allowance Allocated	0	0
Impaired Loans, Allowance Allocated	26	48
Average recorded investment in impaired loans	256	376	248
Interest income recognized on impaired loans	$ 12	$ 16	$ 18