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LOANS AND ALLOWANCE FOR LOAN LOSSES - Credit Quality Indicator (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Finance receivable by credit quality indicator [Abstract] |  |
Loans | $ 1,338,110 | $ 1,315,582
Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 792
Not Rated |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 470,268 | 464,414
Pass |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 824,182 | 807,976
Special Mention |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 20,482 | 14,112
Substandard |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 20,495 | 25,489
Doubtful |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 2,683 | 2,799
Commercial and agricultural: |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 194,057 | 199,576
Commercial and agricultural: | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans |  | 0
Commercial Mortgages |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 668,558 | 646,174
Commercial Mortgages | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans |  | 792
Commercial Mortgages | Construction |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 45,671 | 45,688
Commercial Mortgages | Construction | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Commercial Mortgages | Construction | Not Rated |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Commercial Mortgages | Construction | Pass |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 45,548 | 45,553
Commercial Mortgages | Construction | Special Mention |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Commercial Mortgages | Construction | Substandard |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 123 | 135
Commercial Mortgages | Construction | Doubtful |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Commercial Mortgages | Commercial mortgages |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 622,887 | 600,486
Commercial Mortgages | Commercial mortgages | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 792
Commercial Mortgages | Commercial mortgages | Not Rated |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Commercial Mortgages | Commercial mortgages | Pass |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 598,395 | 575,321
Commercial Mortgages | Commercial mortgages | Special Mention |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 10,639 | 9,665
Commercial Mortgages | Commercial mortgages | Substandard |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 12,526 | 13,331
Commercial Mortgages | Commercial mortgages | Doubtful |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 1,327 | 1,377
Residential mortgages |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 193,931 | 194,937
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 193,931 | 194,937
Residential mortgages | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Residential mortgages | Performing |  |
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 190,950 | 191,777
Residential mortgages | Non-Performing |  |
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 2,981 | 3,160
Residential mortgages | Not Rated |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 190,776 | 191,777
Residential mortgages | Pass |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Residential mortgages | Special Mention |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Residential mortgages | Substandard |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 3,155 | 3,160
Residential mortgages | Doubtful |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 281,564 | 274,895
Consumer loans: | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans |  | 0
Consumer loans: | Credit cards |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 1,368 | 1,516
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 1,368 | 1,516
Consumer loans: | Credit cards | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Credit cards | Performing |  |
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 1,368 | 1,516
Consumer loans: | Credit cards | Non-Performing |  |
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 0 | 0
Consumer loans: | Credit cards | Not Rated |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 1,368 | 1,516
Consumer loans: | Credit cards | Pass |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Credit cards | Special Mention |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Credit cards | Substandard |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Credit cards | Doubtful |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Home equity lines and loans |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 99,337 | 100,878
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 99,337 | 100,878
Consumer loans: | Home equity lines and loans | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Home equity lines and loans | Performing |  |
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 97,978 | 99,568
Consumer loans: | Home equity lines and loans | Non-Performing |  |
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 1,359 | 1,310
Consumer loans: | Home equity lines and loans | Not Rated |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 97,978 | 99,568
Consumer loans: | Home equity lines and loans | Pass |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Home equity lines and loans | Special Mention |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Home equity lines and loans | Substandard |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 1,359 | 1,310
Consumer loans: | Home equity lines and loans | Doubtful |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Indirect consumer loans |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 163,206 | 153,532
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 163,206 | 153,532
Consumer loans: | Indirect consumer loans | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Indirect consumer loans | Performing |  |
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 162,533 | 152,598
Consumer loans: | Indirect consumer loans | Non-Performing |  |
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 673 | 934
Consumer loans: | Indirect consumer loans | Not Rated |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 162,533 | 152,598
Consumer loans: | Indirect consumer loans | Pass |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Indirect consumer loans | Special Mention |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Indirect consumer loans | Substandard |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 673 | 934
Consumer loans: | Indirect consumer loans | Doubtful |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Direct consumer loans |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 17,653 | 18,969
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 17,653 | 18,969
Consumer loans: | Direct consumer loans | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Direct consumer loans | Performing |  |
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 17,613 | 18,955
Consumer loans: | Direct consumer loans | Non-Performing |  |
Residential and consumer finance receivable [Abstract] |  |
Residential and consumer loans receivable | 40 | 14
Consumer loans: | Direct consumer loans | Not Rated |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 17,613 | 18,955
Consumer loans: | Direct consumer loans | Pass |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Direct consumer loans | Special Mention |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Consumer loans: | Direct consumer loans | Substandard |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 40 | 14
Consumer loans: | Direct consumer loans | Doubtful |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Commercial and industrial | Commercial and agricultural: |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 193,632 | 199,030
Commercial and industrial | Commercial and agricultural: | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Commercial and industrial | Commercial and agricultural: | Not Rated |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Commercial and industrial | Commercial and agricultural: | Pass |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 179,814 | 186,556
Commercial and industrial | Commercial and agricultural: | Special Mention |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 9,843 | 4,447
Commercial and industrial | Commercial and agricultural: | Substandard |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 2,619 | 6,605
Commercial and industrial | Commercial and agricultural: | Doubtful |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 1,356 | 1,422
Agricultural | Commercial and agricultural: |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 425 | 546
Agricultural | Commercial and agricultural: | Loans acquired with deteriorated credit quality |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Agricultural | Commercial and agricultural: | Not Rated |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Agricultural | Commercial and agricultural: | Pass |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 425 | 546
Agricultural | Commercial and agricultural: | Special Mention |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Agricultural | Commercial and agricultural: | Substandard |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | 0 | 0
Agricultural | Commercial and agricultural: | Doubtful |  |
Finance receivable by credit quality indicator [Abstract] |  |
Loans | $ 0 | $ 0

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