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LOANS AND ALLOWANCE FOR LOAN LOSSES - Receivables Past Due (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Non-accrual | $ 7,703 | $ 8,114
Loans Past Due 90 Days or More and Still Accruing | 6 | 4
Total recorded investment in loans | 1,570,859 | 1,522,382
30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 1,764 | 2,476
60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 464 | 908
90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 2,499 | 2,672
Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 4,727 | 6,056
Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 1,566,132 | 1,516,326
Commercial and Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 255,018 | 258,013
Commercial Mortgages |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 850,474 | 804,825
Commercial Mortgages | Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual | 24 | 34
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Total recorded investment in loans | 80,705 | 82,435
Commercial Mortgages | Construction | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 0 | 0
Commercial Mortgages | Construction | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 0 | 0
Commercial Mortgages | Construction | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 0 | 0
Commercial Mortgages | Construction | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 0 | 0
Commercial Mortgages | Construction | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 80,705 | 82,435
Commercial Mortgages | Commercial mortgages, other |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual | 3,676 | 3,844
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Total recorded investment in loans | 769,769 | 722,390
Commercial Mortgages | Commercial mortgages, other | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 375 | 24
Commercial Mortgages | Commercial mortgages, other | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 0 | 224
Commercial Mortgages | Commercial mortgages, other | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 1,309 | 1,302
Commercial Mortgages | Commercial mortgages, other | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 1,684 | 1,550
Commercial Mortgages | Commercial mortgages, other | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 768,085 | 720,840
Residential Mortgages |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual | 780 | 1,039
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Total recorded investment in loans | 265,486 | 259,967
Residential Mortgages | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 530 | 580
Residential Mortgages | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 122 | 32
Residential Mortgages | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 401 | 652
Residential Mortgages | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 1,053 | 1,264
Residential Mortgages | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 264,433 | 258,703
Consumer Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 199,881 | 199,577
Consumer Loans | Home equity lines and loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual | 831 | 790
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Total recorded investment in loans | 70,436 | 70,854
Consumer Loans | Home equity lines and loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 208 | 256
Consumer Loans | Home equity lines and loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 83 | 69
Consumer Loans | Home equity lines and loans | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 578 | 424
Consumer Loans | Home equity lines and loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 869 | 749
Consumer Loans | Home equity lines and loans | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 69,567 | 70,105
Consumer Loans | Indirect consumer loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual | 523 | 462
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Total recorded investment in loans | 119,930 | 118,855
Consumer Loans | Indirect consumer loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 630 | 1,179
Consumer Loans | Indirect consumer loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 257 | 424
Consumer Loans | Indirect consumer loans | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 178 | 255
Consumer Loans | Indirect consumer loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 1,065 | 1,858
Consumer Loans | Indirect consumer loans | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 118,865 | 116,997
Consumer Loans | Direct consumer loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual | 15 | 13
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Total recorded investment in loans | 9,515 | 9,868
Consumer Loans | Direct consumer loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 9 | 24
Consumer Loans | Direct consumer loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 2 | 11
Consumer Loans | Direct consumer loans | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 15 | 13
Consumer Loans | Direct consumer loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 26 | 48
Consumer Loans | Direct consumer loans | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 9,489 | 9,820
Commercial and industrial | Commercial and Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual | 1,854 | 1,932
Loans Past Due 90 Days or More and Still Accruing | 6 | 4
Total recorded investment in loans | 254,782 | 257,618
Commercial and industrial | Commercial and Agricultural | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 12 | 413
Commercial and industrial | Commercial and Agricultural | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 0 | 148
Commercial and industrial | Commercial and Agricultural | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 18 | 26
Commercial and industrial | Commercial and Agricultural | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 30 | 587
Commercial and industrial | Commercial and Agricultural | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 254,752 | 257,031
Agricultural | Commercial and Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 236 | 395
Agricultural | Commercial and Agricultural | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 0 | 0
Agricultural | Commercial and Agricultural | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 0 | 0
Agricultural | Commercial and Agricultural | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 0 | 0
Agricultural | Commercial and Agricultural | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | 0 | 0
Agricultural | Commercial and Agricultural | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Total recorded investment in loans | $ 236 | $ 395

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