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LOANS, Troubled Debt Restructuring (TDR) (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 USD ($) Loan | Mar. 31, 2016 USD ($) Loan | Dec. 31, 2016 USD ($) Loan
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 210 |  | 214
TDRs, amount | $ 5,625 |  | $ 5,530
Loans modified in TDR during the year, number | Loan | 21 | 17 |
Loans modified in TDR during the year, amount | $ 721 | $ 504 |
Maximum [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Threshold balance of TDR loans collectively included in general loan loss allocation and qualitative review | $ 500 |  |
Nonaccrual [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 64 |  | 56
TDRs, amount | $ 2,425 |  | $ 1,832
Accruing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 146 |  | 158
TDRs, amount | $ 3,200 |  | $ 3,698
Residential Portfolio Segment [Member] | Consumer Mortgage [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 87 |  | 81
TDRs, amount | $ 3,894 |  | $ 3,476
Loans modified in TDR during the year, number | Loan | 7 | 4 |
Loans modified in TDR during the year, amount | $ 502 | $ 266 |
Residential Portfolio Segment [Member] | Consumer Mortgage [Member] | Nonaccrual [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 44 |  | 36
TDRs, amount | $ 2,082 |  | $ 1,520
Residential Portfolio Segment [Member] | Consumer Mortgage [Member] | Accruing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 43 |  | 45
TDRs, amount | $ 1,812 |  | $ 1,956
Commercial Portfolio Segment [Member] | Minimum [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Threshold balance of loans individually evaluated for impairment | $ 500 |  |
Commercial Portfolio Segment [Member] | Business Lending [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 10 |  | 11
TDRs, amount | $ 399 |  | $ 781
Loans modified in TDR during the year, number | Loan | 0 | 0 |
Loans modified in TDR during the year, amount | $ 0 | $ 0 |
Commercial Portfolio Segment [Member] | Business Lending [Member] | Nonaccrual [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 6 |  | 6
TDRs, amount | $ 76 |  | $ 91
Commercial Portfolio Segment [Member] | Business Lending [Member] | Accruing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 4 |  | 5
TDRs, amount | $ 323 |  | $ 690
Consumer Portfolio Segment [Member] | Consumer Indirect [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 79 |  | 78
TDRs, amount | $ 776 |  | $ 771
Loans modified in TDR during the year, number | Loan | 8 | 12 |
Loans modified in TDR during the year, amount | $ 106 | $ 238 |
Consumer Portfolio Segment [Member] | Consumer Indirect [Member] | Nonaccrual [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 0 |  | 0
TDRs, amount | $ 0 |  | $ 0
Consumer Portfolio Segment [Member] | Consumer Indirect [Member] | Accruing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 79 |  | 78
TDRs, amount | $ 776 |  | $ 771
Consumer Portfolio Segment [Member] | Consumer Direct [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 13 |  | 23
TDRs, amount | $ 76 |  | $ 65
Loans modified in TDR during the year, number | Loan | 4 | 0 |
Loans modified in TDR during the year, amount | $ 15 | $ 0 |
Consumer Portfolio Segment [Member] | Consumer Direct [Member] | Nonaccrual [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 0 |  | 0
TDRs, amount | $ 0 |  | $ 0
Consumer Portfolio Segment [Member] | Consumer Direct [Member] | Accruing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 13 |  | 23
TDRs, amount | $ 76 |  | $ 65
Consumer Portfolio Segment [Member] | Home Equity [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 21 |  | 21
TDRs, amount | $ 480 |  | $ 437
Loans modified in TDR during the year, number | Loan | 2 | 1 |
Loans modified in TDR during the year, amount | $ 98 | $ 0 |
Consumer Portfolio Segment [Member] | Home Equity [Member] | Nonaccrual [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 14 |  | 14
TDRs, amount | $ 267 |  | $ 221
Consumer Portfolio Segment [Member] | Home Equity [Member] | Accruing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
TDRs, number | Loan | 7 |  | 7
TDRs, amount | $ 213 |  | $ 216

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