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LOANS AND ALLOWANCE FOR LOAN LOSSES - Receivables Past Due (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | $ 6,802 |
Non-accrual | 7,731 | $ 8,178
Loans Past Due 90 Days or More and Still Accruing | 6 | 1
Financing receivable | 1,873,701 | 1,829,448
Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 6,569 | 6,603
30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 4,837 | 4,084
60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 174 | 1,045
90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,558 | 1,474
Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,867,132 | 1,822,845
Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 118,660 |
Commercial mortgages, other |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 917,637 |
Home equity lines and loans |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 84,537 |
Indirect consumer loans |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 211,270 |
Direct consumer loans |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 11,146 |
Commercial and Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 244,507 | 252,293
Commercial Mortgages |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,036,297 | 996,913
Commercial Mortgages | Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 0 |
Non-accrual | 0 | 5
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Financing receivable | 118,660 | 108,243
Commercial Mortgages | Construction | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 2,284 | 0
Commercial Mortgages | Construction | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 2,284 | 0
Commercial Mortgages | Construction | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 0
Commercial Mortgages | Construction | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 0
Commercial Mortgages | Construction | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 116,376 | 108,243
Commercial Mortgages | Commercial mortgages, other |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 3,611 |
Non-accrual | 3,647 | 3,928
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Financing receivable | 917,637 | 888,670
Commercial Mortgages | Commercial mortgages, other | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 543 | 1,544
Commercial Mortgages | Commercial mortgages, other | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 246 | 1,058
Commercial Mortgages | Commercial mortgages, other | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 0
Commercial Mortgages | Commercial mortgages, other | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 297 | 486
Commercial Mortgages | Commercial mortgages, other | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 917,094 | 887,126
Residential Mortgages |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 1,036 |
Non-accrual | 1,036 | 986
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Financing receivable | 285,944 | 285,672
Residential Mortgages | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,402 | 2,363
Residential Mortgages | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 933 | 1,360
Residential Mortgages | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 57 | 709
Residential Mortgages | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 412 | 294
Residential Mortgages | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 284,542 | 283,309
Consumer Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 306,953 | 294,570
Consumer Loans | Home equity lines and loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 866 |
Non-accrual | 866 | 760
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Financing receivable | 84,537 | 81,401
Consumer Loans | Home equity lines and loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 886 | 756
Consumer Loans | Home equity lines and loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 261 | 193
Consumer Loans | Home equity lines and loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 57 | 121
Consumer Loans | Home equity lines and loans | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 568 | 442
Consumer Loans | Home equity lines and loans | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 83,651 | 80,645
Consumer Loans | Indirect consumer loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 556 |
Non-accrual | 556 | 540
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Financing receivable | 211,270 | 202,124
Consumer Loans | Indirect consumer loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,353 | 1,840
Consumer Loans | Indirect consumer loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,036 | 1,397
Consumer Loans | Indirect consumer loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 52 | 193
Consumer Loans | Indirect consumer loans | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 265 | 250
Consumer Loans | Indirect consumer loans | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 209,917 | 200,284
Consumer Loans | Direct consumer loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 3 |
Non-accrual | 3 | 13
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Financing receivable | 11,146 | 11,045
Consumer Loans | Direct consumer loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 10 | 22
Consumer Loans | Direct consumer loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 10 | 2
Consumer Loans | Direct consumer loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 19
Consumer Loans | Direct consumer loans | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 1
Consumer Loans | Direct consumer loans | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 11,136 | 11,023
Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 244,174 |
Commercial and industrial | Commercial and Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 730 |
Non-accrual | 1,623 | 1,946
Loans Past Due 90 Days or More and Still Accruing | 6 | 1
Financing receivable | 244,174 | 252,044
Commercial and industrial | Commercial and Agricultural | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 91 | 78
Commercial and industrial | Commercial and Agricultural | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 67 | 74
Commercial and industrial | Commercial and Agricultural | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 8 | 3
Commercial and industrial | Commercial and Agricultural | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 16 | 1
Commercial and industrial | Commercial and Agricultural | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 244,083 | 251,966
Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 333 |
Agricultural | Commercial and Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 333 | 249
Agricultural | Commercial and Agricultural | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 0
Agricultural | Commercial and Agricultural | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 0
Agricultural | Commercial and Agricultural | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 0
Agricultural | Commercial and Agricultural | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 0
Agricultural | Commercial and Agricultural | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | $ 333 | $ 249

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