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LOANS AND ALLOWANCE FOR LOAN LOSSES (Troubled Debt Restructuring Loans) (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 USD ($) loan | Jun. 30, 2017 USD ($) loan | Jun. 30, 2018 USD ($) loan | Jun. 30, 2017 USD ($) loan | Dec. 31, 2017 USD ($) loan
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts | loan | 34 |  | 34 |  | 36
Recorded Investment | $ 5,476,000 |  | $ 5,476,000 |  | $ 6,232,000
Specific Reserve | $ 579,000 |  | $ 579,000 |  | $ 468,000
Number of Contracts | loan | 1 | 1 | 1 | 2 |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | $ 163,000 | $ 315,000 | $ 163,000 | $ 466,000 |
Financing Receivable, Modifications, Post-Modification Recorded Investment | 186,000 | 315,000 | 186,000 | 466,000 |
Allowance Related to Troubled Debt Restructurings assigned during period | $ 39,000 | $ 0 | $ 39,000 | $ 15,000 |
Home Equity Loan |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts | loan | 0 | 1 | 0 | 1 |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | $ 0 | $ 315,000 | $ 0 | $ 315,000 |
Financing Receivable, Modifications, Post-Modification Recorded Investment | 0 | 315,000 | 0 | 315,000 |
Allowance Related to Troubled Debt Restructurings assigned during period | $ 0 | $ 0 | $ 0 | $ 0 |
Residential Real Estate |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts | loan | 24 |  | 24 |  | 24
Recorded Investment | $ 3,540,000 |  | $ 3,540,000 |  | $ 3,604,000
Specific Reserve | $ 442,000 |  | $ 442,000 |  | $ 452,000
Commercial Real Estate |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts | loan | 2 |  | 2 |  | 3
Recorded Investment | $ 352,000 |  | $ 352,000 |  | $ 976,000
Specific Reserve | $ 23,000 |  | $ 23,000 |  | $ 16,000
Commercial |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts | loan | 6 |  | 6 |  | 7
Recorded Investment | $ 1,278,000 |  | $ 1,278,000 |  | $ 1,345,000
Specific Reserve | $ 0 |  | $ 0 |  | $ 0
Consumer |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |
Number of Contracts | loan | 2 |  | 2 |  | 2
Recorded Investment | $ 306,000 |  | $ 306,000 |  | $ 307,000
Specific Reserve | $ 114,000 |  | $ 114,000 |  | $ 0

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