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DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) | 12 Months Ended
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Dec. 31, 2017
Disclosures About Fair Value Of Financial Instruments [Abstract] |
Fair Value, by Balance Sheet Grouping [Table Text Block] |
|  | AT DECEMBER 31, 2017
|  | Carrying Value |  | Fair Value |  | (Level 1) |  | (Level 2) |  | (Level 3)
|  | (IN THOUSANDS)
FINANCIAL ASSETS: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 34,188 |  |  | $ | 34,188 |  |  | $ | 34,188 |  |  | $ | — |  |  | $ | — |
Investment securities – AFS |  |  | 129,138 |  |  |  | 129,138 |  |  |  | — |  |  |  | 129,138 |  |  |  | — |
Investment securities – HTM |  |  | 38,752 |  |  |  | 38,811 |  |  |  | — |  |  |  | 35,859 |  |  |  | 2,952 |
Regulatory stock |  |  | 6,800 |  |  |  | 6,800 |  |  |  | 6,800 |  |  |  | — |  |  |  | — |
Loans held for sale |  |  | 3,125 |  |  |  | 3,173 |  |  |  | 3,173 |  |  |  | — |  |  |  | — |
Loans, net of allowance for loan loss and unearned income |  |  | 879,419 |  |  |  | 873,784 |  |  |  | — |  |  |  | — |  |  |  | 873,784 |
Accrued interest income receivable |  |  | 3,603 |  |  |  | 3,603 |  |  |  | 3,603 |  |  |  | — |  |  |  | — |
Bank owned life insurance |  |  | 37,860 |  |  |  | 37,860 |  |  |  | 37,860 |  |  |  | — |  |  |  | — |
Fair value swap asset |  |  | 92 |  |  |  | 92 |  |  |  | — |  |  |  | — |  |  |  | 92 |
FINANCIAL LIABILITIES: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deposits with no stated maturities |  | $ | 688,648 |  |  | $ | 688,648 |  |  | $ | 688,648 |  |  | $ | — |  |  | $ | — |
Deposits with stated maturities |  |  | 259,297 |  |  |  | 260,153 |  |  |  | — |  |  |  | — |  |  |  | 260,153 |
Short-term borrowings |  |  | 49,084 |  |  |  | 49,084 |  |  |  | 49,084 |  |  |  | — |  |  |  | — |
All other borrowings |  |  | 66,617 |  |  |  | 69,684 |  |  |  | — |  |  |  | — |  |  |  | 69,684 |
Accrued interest payable |  |  | 1,754 |  |  |  | 1,754 |  |  |  | 1,754 |  |  |  | — |  |  |  | — |
Fair value swap liability |  |  | 92 |  |  |  | 92 |  |  |  | — |  |  |  | — |  |  |  | 92 |
|  | AT DECEMBER 31, 2016
|  | Carrying Value |  | Fair Value |  | (Level 1) |  | (Level 2) |  | (Level 3)
|  | (IN THOUSANDS)
FINANCIAL ASSETS: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 34,073 |  |  | $ | 34,073 |  |  | $ | 34,073 |  |  | $ | — |  |  | $ | — |
Investment securities – AFS |  |  | 127,077 |  |  |  | 127,077 |  |  |  | — |  |  |  | 127,077 |  |  |  | — |
Investment securities – HTM |  |  | 30,665 |  |  |  | 30,420 |  |  |  | — |  |  |  | 27,473 |  |  |  | 2,947 |
Regulatory stock |  |  | 5,484 |  |  |  | 5,484 |  |  |  | 5,484 |  |  |  | — |  |  |  | — |
Loans held for sale |  |  | 3,094 |  |  |  | 3,158 |  |  |  | 3,158 |  |  |  | — |  |  |  | — |
Loans, net of allowance for loan loss and unearned income |  |  | 873,832 |  |  |  | 869,960 |  |  |  | — |  |  |  | — |  |  |  | 869,960 |
Accrued interest income receivable |  |  | 3,116 |  |  |  | 3,116 |  |  |  | 3,116 |  |  |  | — |  |  |  | — |
Bank owned life insurance |  |  | 37,903 |  |  |  | 37,903 |  |  |  | 37,903 |  |  |  | — |  |  |  | — |
FINANCIAL LIABILITIES: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deposits with no stated maturities |  | $ | 708,062 |  |  | $ | 708,062 |  |  | $ | 708,062 |  |  | $ | — |  |  | $ | — |
Deposits with stated maturities |  |  | 259,724 |  |  |  | 261,446 |  |  |  | — |  |  |  | — |  |  |  | 261,446 |
Short-term borrowings |  |  | 12,754 |  |  |  | 12,754 |  |  |  | 12,754 |  |  |  | — |  |  |  | — |
All other borrowings |  |  | 65,891 |  |  |  | 69,348 |  |  |  | — |  |  |  | — |  |  |  | 69,348 |
Accrued interest payable |  |  | 1,640 |  |  |  | 1,640 |  |  |  | 1,640 |  |  |  | — |  |  |  | — |

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