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LOANS, Troubled Debt Restructuring (TDR) (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($) Loan	Jun. 30, 2015 USD ($) Loan	Jun. 30, 2016 USD ($) Loan	Jun. 30, 2015 USD ($) Loan	Dec. 31, 2015 USD ($) Loan
Financing Receivable, Modifications [Line Items]
Troubled debt restructurings, nonaccrual number | Loan	67		67		55
Troubled debt restructurings, nonaccrual amount	$ 2,453		$ 2,453		$ 1,892
Troubled debt restructurings, accruing number | Loan	154		154		183
Troubled debt restructurings, accruing amount	$ 4,073		$ 4,073		$ 4,252
Troubled debt restructurings, total number | Loan	221		221		238
Troubled debt restructurings, total amount	$ 6,526		$ 6,526		$ 6,144
Loans modified in TDR during the year, number | Loan	20	9	35	21
TDR occurring during the year, post-modification recorded investment	$ 731	$ 146	$ 1,159	$ 461
Maximum [Member]
Financing Receivable, Modifications [Line Items]
Threshold balance of TDR loans collectively included in general loan loss allocation and qualitative review	$ 500		$ 500
Residential Portfolio Segment [Member] | Consumer Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructurings, nonaccrual number | Loan	43		43		37
Troubled debt restructurings, nonaccrual amount	$ 1,979		$ 1,979		$ 1,472
Troubled debt restructurings, accruing number | Loan	44		44		54
Troubled debt restructurings, accruing amount	$ 2,227		$ 2,227		$ 2,486
Troubled debt restructurings, total number | Loan	87		87		91
Troubled debt restructurings, total amount	$ 4,206		$ 4,206		$ 3,958
Loans modified in TDR during the year, number | Loan	5	2	8	6
TDR occurring during the year, post-modification recorded investment	$ 437	$ 61	$ 652	$ 280
Commercial Portfolio Segment [Member] | Minimum [Member]
Financing Receivable, Modifications [Line Items]
Threshold balance of loan individually evaluated for impairment	$ 500		$ 500
Commercial Portfolio Segment [Member] | Business Lending [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructurings, nonaccrual number | Loan	10		10		8
Troubled debt restructurings, nonaccrual amount	$ 234		$ 234		$ 217
Troubled debt restructurings, accruing number | Loan	5		5		6
Troubled debt restructurings, accruing amount	$ 708		$ 708		$ 737
Troubled debt restructurings, total number | Loan	15		15		14
Troubled debt restructurings, total amount	$ 942		$ 942		$ 954
Loans modified in TDR during the year, number | Loan	2	0	2	0
TDR occurring during the year, post-modification recorded investment	$ 51	$ 0	$ 51	$ 0
Consumer Portfolio Segment [Member] | Consumer Indirect [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructurings, nonaccrual number | Loan	0		0		0
Troubled debt restructurings, nonaccrual amount	$ 0		$ 0		$ 0
Troubled debt restructurings, accruing number | Loan	83		83		77
Troubled debt restructurings, accruing amount	$ 806		$ 806		$ 691
Troubled debt restructurings, total number | Loan	83		83		77
Troubled debt restructurings, total amount	$ 806		$ 806		$ 691
Loans modified in TDR during the year, number | Loan	9	6	20	12
TDR occurring during the year, post-modification recorded investment	$ 118	$ 84	$ 331	$ 163
Consumer Portfolio Segment [Member] | Consumer Direct [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructurings, nonaccrual number | Loan	0		0		0
Troubled debt restructurings, nonaccrual amount	$ 0		$ 0		$ 0
Troubled debt restructurings, accruing number | Loan	10		10		32
Troubled debt restructurings, accruing amount	$ 71		$ 71		$ 37
Troubled debt restructurings, total number | Loan	10		10		32
Troubled debt restructurings, total amount	$ 71		$ 71		$ 37
Loans modified in TDR during the year, number | Loan	1	1	1	2
TDR occurring during the year, post-modification recorded investment	$ 52	$ 1	$ 52	$ 4
Consumer Portfolio Segment [Member] | Home Equity [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructurings, nonaccrual number | Loan	14		14		10
Troubled debt restructurings, nonaccrual amount	$ 240		$ 240		$ 203
Troubled debt restructurings, accruing number | Loan	12		12		14
Troubled debt restructurings, accruing amount	$ 261		$ 261		$ 301
Troubled debt restructurings, total number | Loan	26		26		24
Troubled debt restructurings, total amount	$ 501		$ 501		$ 504
Loans modified in TDR during the year, number | Loan	3	0	4	1
TDR occurring during the year, post-modification recorded investment	$ 73	$ 0	$ 73	$ 14

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