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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Receivables Past Due (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | $ 6,008 |
Non-accrual | 7,304 | $ 8,178
Loans Past Due 90 Days or More and Still Accruing | 0 | 1
Financing receivable | 1,893,906 | 1,829,448
Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 10,703 | 6,603
30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 5,754 | 4,084
60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 3,566 | 1,045
90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,383 | 1,474
Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,883,203 | 1,822,845
Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 124,942 |
Commercial mortgages, other |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 923,585 |
Home equity lines and loans |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 85,283 |
Indirect consumer loans |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 210,532 |
Direct consumer loans |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 10,674 |
Commercial and Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 253,806 | 252,293
Commercial Mortgages |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,048,527 | 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 | 124,942 | 108,243
Commercial Mortgages | Construction | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 4,407 | 0
Commercial Mortgages | Construction | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 2,163 | 0
Commercial Mortgages | Construction | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 2,244 | 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 | 120,535 | 108,243
Commercial Mortgages | Commercial mortgages, other |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 3,500 |
Non-accrual | 3,534 | 3,928
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Financing receivable | 923,585 | 888,670
Commercial Mortgages | Commercial mortgages, other | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 596 | 1,544
Commercial Mortgages | Commercial mortgages, other | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 340 | 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 | 256 | 486
Commercial Mortgages | Commercial mortgages, other | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 922,989 | 887,126
Residential Mortgages |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 926 |
Non-accrual | 926 | 986
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Financing receivable | 285,084 | 285,672
Residential Mortgages | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 2,307 | 2,363
Residential Mortgages | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,463 | 1,360
Residential Mortgages | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 482 | 709
Residential Mortgages | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 362 | 294
Residential Mortgages | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 282,777 | 283,309
Consumer Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 306,489 | 294,570
Consumer Loans | Home equity lines and loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 749 |
Non-accrual | 749 | 760
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Financing receivable | 85,283 | 81,401
Consumer Loans | Home equity lines and loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 554 | 756
Consumer Loans | Home equity lines and loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 9 | 193
Consumer Loans | Home equity lines and loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 121
Consumer Loans | Home equity lines and loans | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 545 | 442
Consumer Loans | Home equity lines and loans | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 84,729 | 80,645
Consumer Loans | Indirect consumer loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 527 |
Non-accrual | 527 | 540
Loans Past Due 90 Days or More and Still Accruing | 0 | 0
Financing receivable | 210,532 | 202,124
Consumer Loans | Indirect consumer loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,833 | 1,840
Consumer Loans | Indirect consumer loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 1,242 | 1,397
Consumer Loans | Indirect consumer loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 374 | 193
Consumer Loans | Indirect consumer loans | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 217 | 250
Consumer Loans | Indirect consumer loans | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 208,699 | 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 | 10,674 | 11,045
Consumer Loans | Direct consumer loans | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 25 | 22
Consumer Loans | Direct consumer loans | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 11 | 2
Consumer Loans | Direct consumer loans | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 11 | 19
Consumer Loans | Direct consumer loans | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 3 | 1
Consumer Loans | Direct consumer loans | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 10,649 | 11,023
Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 253,501 |
Commercial and industrial | Commercial and Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Non-accrual with no allowance for credit losses | 303 |
Non-accrual | 1,565 | 1,946
Loans Past Due 90 Days or More and Still Accruing | 0 | 1
Financing receivable | 253,501 | 252,044
Commercial and industrial | Commercial and Agricultural | Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 981 | 78
Commercial and industrial | Commercial and Agricultural | 30 - 59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 526 | 74
Commercial and industrial | Commercial and Agricultural | 60 - 89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 455 | 3
Commercial and industrial | Commercial and Agricultural | 90 Days or More Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 0 | 1
Commercial and industrial | Commercial and Agricultural | Loans Not Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 252,520 | 251,966
Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 305 |
Agricultural | Commercial and Agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Financing receivable | 305 | 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 | $ 305 | $ 249

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