LOANS, Troubled Debt Restructuring (TDR) (Details) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2016 USD ($) Loan	Sep. 30, 2015 USD ($) Loan	Sep. 30, 2016 USD ($) Loan	Sep. 30, 2015 USD ($) Loan	Dec. 31, 2015 USD ($) Loan
Financing Receivable, Modifications [Line Items]
Troubled debt restructurings, nonaccrual number \| Loan	63		63		55
Troubled debt restructurings, nonaccrual amount	$ 2,360		$ 2,360		$ 1,892
Troubled debt restructurings, accruing number \| Loan	137		137		183
Troubled debt restructurings, accruing amount	$ 3,508		$ 3,508		$ 4,252
Troubled debt restructurings, total number \| Loan	200		200		238
Troubled debt restructurings, total amount	$ 5,868		$ 5,868		$ 6,144
Loans modified in TDR during the year, number \| Loan	11	17	41	34
TDR occurring during the year, post-modification recorded investment	$ 295	$ 516	$ 1,307	$ 862
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	41		41		37
Troubled debt restructurings, nonaccrual amount	$ 1,951		$ 1,951		$ 1,472
Troubled debt restructurings, accruing number \| Loan	40		40		54
Troubled debt restructurings, accruing amount	$ 1,760		$ 1,760		$ 2,486
Troubled debt restructurings, total number \| Loan	81		81		91
Troubled debt restructurings, total amount	$ 3,711		$ 3,711		$ 3,958
Loans modified in TDR during the year, number \| Loan	2	4	9	8
TDR occurring during the year, post-modification recorded investment	$ 206	$ 404	$ 787	$ 585
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	8		8		8
Troubled debt restructurings, nonaccrual amount	$ 180		$ 180		$ 217
Troubled debt restructurings, accruing number \| Loan	5		5		6
Troubled debt restructurings, accruing amount	$ 699		$ 699		$ 737
Troubled debt restructurings, total number \| Loan	13		13		14
Troubled debt restructurings, total amount	$ 879		$ 879		$ 954
Loans modified in TDR during the year, number \| Loan	0	0	1	0
TDR occurring during the year, post-modification recorded investment	$ 0	$ 0	$ 29	$ 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	76		76		77
Troubled debt restructurings, accruing amount	$ 762		$ 762		$ 691
Troubled debt restructurings, total number \| Loan	76		76		77
Troubled debt restructurings, total amount	$ 762		$ 762		$ 691
Loans modified in TDR during the year, number \| Loan	9	12	27	23
TDR occurring during the year, post-modification recorded investment	$ 89	$ 112	$ 392	$ 263
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	9		9		32
Troubled debt restructurings, accruing amount	$ 68		$ 68		$ 37
Troubled debt restructurings, total number \| Loan	9		9		32
Troubled debt restructurings, total amount	$ 68		$ 68		$ 37
Loans modified in TDR during the year, number \| Loan	0	1	1	2
TDR occurring during the year, post-modification recorded investment	$ 0	$ 0	$ 51	$ 1
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	$ 229		$ 229		$ 203
Troubled debt restructurings, accruing number \| Loan	7		7		14
Troubled debt restructurings, accruing amount	$ 219		$ 219		$ 301
Troubled debt restructurings, total number \| Loan	21		21		24
Troubled debt restructurings, total amount	$ 448		$ 448		$ 504
Loans modified in TDR during the year, number \| Loan	0	0	3	1
TDR occurring during the year, post-modification recorded investment	$ 0	$ 0	$ 48	$ 13

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Number of financing receivables that have been modified by troubled debt restructurings.

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524

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Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

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The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

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-Publisher FASB
-Name Accounting Standards Codification
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

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