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LOANS AND ALLOWANCE FOR CREDIT LOSSES (Rollforward of TDRs) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | $ 18,504 | $ 20,923
New TDRs | 345 | 3,747
Disbursements (Payments) | (1,442) | (3,702)
Charge offs | (89) | (988)
Reclassifications/Transfer In/(Out) | (108) | (1,100)
Payoffs | (586) | (376)
TDR ending balance | 16,624 | 18,504
TDR, Related Allowance | 805 | 2,014
Impaired Nonaccrual Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 5,504 | 5,428
New TDRs | 345 | 2,687
Disbursements (Payments) | (966) | (2,693)
Charge offs |  | (871)
Reclassifications/Transfer In/(Out) | (1,585) | 953
TDR ending balance | 3,298 | 5,504
TDR, Related Allowance | 492 | 1,777
Impaired Nonaccrual Loans [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 1,603 | 445
New TDRs |  | 117
Disbursements (Payments) | (68) | (531)
Charge offs |  | (23)
Reclassifications/Transfer In/(Out) | (1,535) | 1,595
TDR ending balance |  | 1,603
TDR, Related Allowance |  | 156
Impaired Nonaccrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 83 |
Disbursements (Payments) |  | (117)
Charge offs |  | (258)
Reclassifications/Transfer In/(Out) |  | 458
TDR ending balance | 83 | 83
Impaired Nonaccrual Loans [Member] | Commercial Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
New TDRs | 345 |
Disbursements (Payments) | (8) |
TDR ending balance | 337 |
TDR, Related Allowance | 33 |
Impaired Nonaccrual Loans [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance |  | 23
Disbursements (Payments) |  | (23)
Impaired Nonaccrual Loans [Member] | Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 3,818 | 4,960
New TDRs |  | 2,570
Disbursements (Payments) | (890) | (2,022)
Charge offs |  | (590)
Reclassifications/Transfer In/(Out) | (50) | (1,100)
TDR ending balance | 2,878 | 3,818
TDR, Related Allowance | 459 | 1,621
Impaired Accruing Restructured Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 13,000 | 15,495
New TDRs |  | 1,060
Disbursements (Payments) | (476) | (1,009)
Charge offs | (89) | (117)
Reclassifications/Transfer In/(Out) | 1,477 | (2,053)
Payoffs | (586) | (376)
TDR ending balance | 13,326 | 13,000
TDR, Related Allowance | 313 | 237
Impaired Accruing Restructured Loans [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 3,875 | 5,686
New TDRs |  | 565
Disbursements (Payments) | (333) | (405)
Charge offs | (89) |
Reclassifications/Transfer In/(Out) | 1,535 | (1,595)
Payoffs | (452) | (376)
TDR ending balance | 4,536 | 3,875
TDR, Related Allowance | 239 | 151
Impaired Accruing Restructured Loans [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 4,936 | 5,740
New TDRs |  | 495
Disbursements (Payments) | (118) | (724)
Charge offs |  | (117)
Reclassifications/Transfer In/(Out) |  | (458)
TDR ending balance | 4,818 | 4,936
TDR, Related Allowance | 33 | 68
Impaired Accruing Restructured Loans [Member] | Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 4,189 | 4,069
Disbursements (Payments) | (25) | 120
Reclassifications/Transfer In/(Out) | (58) |
Payoffs | (134) |
TDR ending balance | 3,972 | 4,189
TDR, Related Allowance | $ 41 | $ 18

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