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LOANS, Troubled Debt Restructuring (TDR) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 USD ($) Loan | Jun. 30, 2016 USD ($) Loan | Jun. 30, 2017 USD ($) Loan | Jun. 30, 2016 USD ($) Loan | Dec. 31, 2016 USD ($) Loan
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 212 |  | 212 |  | 214
TDRs, amount | $ 5,989 |  | $ 5,989 |  | $ 5,530
Loans modified in TDR during the year, number | Loan | 13 | 20 | 31 | 35 |
Loans modified in TDR during the year, amount | $ 486 | $ 731 | $ 1,176 | $ 1,159 |
Maximum [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Threshold balance of TDR loans collectively included in general loan loss allocation and qualitative review | $ 500 |  | $ 500 |  |
Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 67 |  | 67 |  | 56
TDRs, amount | $ 2,715 |  | $ 2,715 |  | $ 1,832
Accruing [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 145 |  | 145 |  | 158
TDRs, amount | $ 3,274 |  | $ 3,274 |  | $ 3,698
Residential Portfolio Segment [Member] | Consumer Mortgage [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 91 |  | 91 |  | 81
TDRs, amount | $ 3,885 |  | $ 3,885 |  | $ 3,476
Loans modified in TDR during the year, number | Loan | 1 | 5 | 8 | 8 |
Loans modified in TDR during the year, amount | $ 43 | $ 437 | $ 545 | $ 652 |
Residential Portfolio Segment [Member] | Consumer Mortgage [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 47 |  | 47 |  | 36
TDRs, amount | $ 2,060 |  | $ 2,060 |  | $ 1,520
Residential Portfolio Segment [Member] | Consumer Mortgage [Member] | Accruing [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 44 |  | 44 |  | 45
TDRs, amount | $ 1,825 |  | $ 1,825 |  | $ 1,956
Commercial Portfolio Segment [Member] | Minimum [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Threshold balance of loans individually evaluated for impairment | $ 500 |  | $ 500 |  |
Commercial Portfolio Segment [Member] | Business Lending [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 13 |  | 13 |  | 11
TDRs, amount | $ 808 |  | $ 808 |  | $ 781
Loans modified in TDR during the year, number | Loan | 3 | 2 | 3 | 2 |
Loans modified in TDR during the year, amount | $ 363 | $ 51 | $ 363 | $ 51 |
Commercial Portfolio Segment [Member] | Business Lending [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 8 |  | 8 |  | 6
TDRs, amount | $ 416 |  | $ 416 |  | $ 91
Commercial Portfolio Segment [Member] | Business Lending [Member] | Accruing [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 5 |  | 5 |  | 5
TDRs, amount | $ 392 |  | $ 392 |  | $ 690
Consumer Portfolio Segment [Member] | Consumer Indirect [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 78 |  | 78 |  | 78
TDRs, amount | $ 774 |  | $ 774 |  | $ 771
Loans modified in TDR during the year, number | Loan | 8 | 9 | 14 | 20 |
Loans modified in TDR during the year, amount | $ 80 | $ 118 | $ 156 | $ 331 |
Consumer Portfolio Segment [Member] | Consumer Indirect [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 0 |  | 0 |  | 0
TDRs, amount | $ 0 |  | $ 0 |  | $ 0
Consumer Portfolio Segment [Member] | Consumer Indirect [Member] | Accruing [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 78 |  | 78 |  | 78
TDRs, amount | $ 774 |  | $ 774 |  | $ 771
Consumer Portfolio Segment [Member] | Consumer Direct [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 11 |  | 11 |  | 23
TDRs, amount | $ 73 |  | $ 73 |  | $ 65
Loans modified in TDR during the year, number | Loan | 1 | 1 | 4 | 1 |
Loans modified in TDR during the year, amount | $ 0 | $ 52 | $ 14 | $ 52 |
Consumer Portfolio Segment [Member] | Consumer Direct [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 0 |  | 0 |  | 0
TDRs, amount | $ 0 |  | $ 0 |  | $ 0
Consumer Portfolio Segment [Member] | Consumer Direct [Member] | Accruing [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 11 |  | 11 |  | 23
TDRs, amount | $ 73 |  | $ 73 |  | $ 65
Consumer Portfolio Segment [Member] | Home Equity [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 19 |  | 19 |  | 21
TDRs, amount | $ 449 |  | $ 449 |  | $ 437
Loans modified in TDR during the year, number | Loan | 0 | 3 | 2 | 4 |
Loans modified in TDR during the year, amount | $ 0 | $ 73 | $ 98 | $ 73 |
Consumer Portfolio Segment [Member] | Home Equity [Member] | Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 12 |  | 12 |  | 14
TDRs, amount | $ 239 |  | $ 239 |  | $ 221
Consumer Portfolio Segment [Member] | Home Equity [Member] | Accruing [Member] |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
TDRs, number | Loan | 7 |  | 7 |  | 7
TDRs, amount | $ 210 |  | $ 210 |  | $ 216

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