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LOANS AND ALLOWANCE FOR LOAN LOSSES - Loan Portfolio (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Composition of loan portfolio [Abstract] |  |
Total loans, net of deferred origination fees and costs | $ 1,320,461 | $ 1,309,219
Interest receivable on loans | 3,759 | 3,684
Total recorded investment in loans | 1,324,220 | 1,312,903
Commercial and Agricultural |  |
Composition of loan portfolio [Abstract] |  |
Total recorded investment in loans | 236,650 | 230,922
Commercial Mortgages |  |
Composition of loan portfolio [Abstract] |  |
Total recorded investment in loans | 661,661 | 650,570
Commercial Mortgages | Construction |  |
Composition of loan portfolio [Abstract] |  |
Total loans, net of deferred origination fees and costs | 40,957 | 43,962
Total recorded investment in loans | 41,073 | 44,082
Commercial Mortgages | Commercial mortgages |  |
Composition of loan portfolio [Abstract] |  |
Total loans, net of deferred origination fees and costs | 618,831 | 604,832
Total recorded investment in loans | 620,588 | 606,488
Residential mortgages |  |
Composition of loan portfolio [Abstract] |  |
Total loans, net of deferred origination fees and costs | 192,722 | 188,338
Total recorded investment in loans | 193,269 | 188,874
Consumer Loans |  |
Composition of loan portfolio [Abstract] |  |
Total recorded investment in loans | 232,640 | 242,537
Consumer Loans | Credit cards |  |
Composition of loan portfolio [Abstract] |  |
Total loans, net of deferred origination fees and costs | 0 | 0
Total recorded investment in loans |  | 0
Consumer Loans | Home equity lines and loans |  |
Composition of loan portfolio [Abstract] |  |
Total loans, net of deferred origination fees and costs | 88,149 | 91,784
Total recorded investment in loans | 88,421 | 92,065
Consumer Loans | Indirect consumer loans |  |
Composition of loan portfolio [Abstract] |  |
Total loans, net of deferred origination fees and costs | 129,473 | 134,973
Total recorded investment in loans | 129,809 | 135,366
Consumer Loans | Direct consumer loans |  |
Composition of loan portfolio [Abstract] |  |
Total loans, net of deferred origination fees and costs | 14,350 | 15,038
Total recorded investment in loans | 14,410 | 15,106
Commercial and industrial | Commercial and Agricultural |  |
Composition of loan portfolio [Abstract] |  |
Total loans, net of deferred origination fees and costs | 235,690 | 230,018
Total recorded investment in loans | 236,360 | 230,648
Agricultural | Commercial and Agricultural |  |
Composition of loan portfolio [Abstract] |  |
Total loans, net of deferred origination fees and costs | 289 | 274
Total recorded investment in loans | $ 290 | $ 274

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