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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Credit Quality Indicator (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | $ 146,107 |  | $ 146,107 |  |
2022 | 450,723 |  | 450,723 |  |
2021 | 247,141 |  | 247,141 |  |
2020 | 200,395 |  | 200,395 |  |
2019 | 104,990 |  | 104,990 |  |
Prior | 265,389 |  | 265,389 |  |
Revolving Loans Amortized Cost | 463,051 |  | 463,051 |  |
Revolving Loans Converted to Term | 16,110 |  | 16,110 |  |
Total loans, net of deferred loan fees and costs | 1,893,906 |  | 1,893,906 |  | $ 1,829,448
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
2023 |  |  | 12 |  |
2022 |  |  | 163 |  |
2021 |  |  | 74 |  |
2020 |  |  | 69 |  |
2019 |  |  | 25 |  |
Prior |  |  | 284 |  |
Revolving Loans Amortized Cost |  |  | 9 |  |
Revolving Loans Converted to Term |  |  | 0 |  |
Total | 251 | $ 831 | 636 | $ 1,029 |
Recorded investment |  |  |  |  | 1,835,996
Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 579,545
Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 1,205,027
Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 37,465
Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 13,028
Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 931
Construction |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 5,211 |  | 5,211 |  |
2022 | 2,897 |  | 2,897 |  |
2021 | 1,975 |  | 1,975 |  |
2020 | 0 |  | 0 |  |
2019 | 2,275 |  | 2,275 |  |
Prior | 1,196 |  | 1,196 |  |
Revolving Loans Amortized Cost | 111,388 |  | 111,388 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 124,942 |  | 124,942 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
2023 |  |  | 0 |  |
2022 |  |  | 0 |  |
2021 |  |  | 0 |  |
2020 |  |  | 0 |  |
2019 |  |  | 0 |  |
Prior |  |  | 0 |  |
Revolving Loans Amortized Cost |  |  | 0 |  |
Revolving Loans Converted to Term |  |  | 0 |  |
Total |  |  | 0 |  |
Construction | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 5,211 |  | 5,211 |  |
2022 | 2,721 |  | 2,721 |  |
2021 | 1,975 |  | 1,975 |  |
2020 | 0 |  | 0 |  |
2019 | 31 |  | 31 |  |
Prior | 1,196 |  | 1,196 |  |
Revolving Loans Amortized Cost | 111,388 |  | 111,388 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 122,522 |  | 122,522 |  |
Construction | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 176 |  | 176 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 0 |  | 0 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 176 |  | 176 |  |
Construction | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 0 |  | 0 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 2,244 |  | 2,244 |  |
Prior | 0 |  | 0 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 2,244 |  | 2,244 |  |
Construction | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 0 |  | 0 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 0 |  | 0 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 0 |  | 0 |  |
Commercial mortgages, other |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 54,198 |  | 54,198 |  |
2022 | 217,856 |  | 217,856 |  |
2021 | 136,342 |  | 136,342 |  |
2020 | 98,016 |  | 98,016 |  |
2019 | 40,067 |  | 40,067 |  |
Prior | 182,026 |  | 182,026 |  |
Revolving Loans Amortized Cost | 188,580 |  | 188,580 |  |
Revolving Loans Converted to Term | 6,500 |  | 6,500 |  |
Total loans, net of deferred loan fees and costs | 923,585 |  | 923,585 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
2023 |  |  | 0 |  |
2022 |  |  | 0 |  |
2021 |  |  | 0 |  |
2020 |  |  | 0 |  |
2019 |  |  | 0 |  |
Prior |  |  | 0 |  |
Revolving Loans Amortized Cost |  |  | 0 |  |
Revolving Loans Converted to Term |  |  | 0 |  |
Total |  |  | 0 |  |
Commercial mortgages, other | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 53,923 |  | 53,923 |  |
2022 | 214,143 |  | 214,143 |  |
2021 | 127,609 |  | 127,609 |  |
2020 | 96,993 |  | 96,993 |  |
2019 | 40,067 |  | 40,067 |  |
Prior | 173,743 |  | 173,743 |  |
Revolving Loans Amortized Cost | 188,483 |  | 188,483 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 894,961 |  | 894,961 |  |
Commercial mortgages, other | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 2,553 |  | 2,553 |  |
2021 | 8,733 |  | 8,733 |  |
2020 | 1,023 |  | 1,023 |  |
2019 | 0 |  | 0 |  |
Prior | 3,776 |  | 3,776 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 6,070 |  | 6,070 |  |
Total loans, net of deferred loan fees and costs | 22,155 |  | 22,155 |  |
Commercial mortgages, other | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 275 |  | 275 |  |
2022 | 1,160 |  | 1,160 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 4,474 |  | 4,474 |  |
Revolving Loans Amortized Cost | 97 |  | 97 |  |
Revolving Loans Converted to Term | 430 |  | 430 |  |
Total loans, net of deferred loan fees and costs | 6,436 |  | 6,436 |  |
Commercial mortgages, other | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 0 |  | 0 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 33 |  | 33 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 33 |  | 33 |  |
Home equity lines and loans |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 7,901 |  | 7,901 |  |
2022 | 18,128 |  | 18,128 |  |
2021 | 6,291 |  | 6,291 |  |
2020 | 3,464 |  | 3,464 |  |
2019 | 3,097 |  | 3,097 |  |
Prior | 12,414 |  | 12,414 |  |
Revolving Loans Amortized Cost | 33,988 |  | 33,988 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 85,283 |  | 85,283 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
2023 |  |  | 0 |  |
2022 |  |  | 0 |  |
2021 |  |  | 0 |  |
2020 |  |  | 0 |  |
2019 |  |  | 0 |  |
Prior |  |  | 0 |  |
Revolving Loans Amortized Cost |  |  | 9 |  |
Revolving Loans Converted to Term |  |  | 0 |  |
Total |  |  | 9 |  |
Home equity lines and loans | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 7,901 |  | 7,901 |  |
2022 | 18,052 |  | 18,052 |  |
2021 | 6,291 |  | 6,291 |  |
2020 | 3,464 |  | 3,464 |  |
2019 | 3,097 |  | 3,097 |  |
Prior | 11,995 |  | 11,995 |  |
Revolving Loans Amortized Cost | 33,734 |  | 33,734 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 84,534 |  | 84,534 |  |
Home equity lines and loans | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 76 |  | 76 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 419 |  | 419 |  |
Revolving Loans Amortized Cost | 254 |  | 254 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 749 |  | 749 |  |
Indirect consumer |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 42,944 |  | 42,944 |  |
2022 | 114,496 |  | 114,496 |  |
2021 | 28,893 |  | 28,893 |  |
2020 | 12,328 |  | 12,328 |  |
2019 | 6,195 |  | 6,195 |  |
Prior | 5,676 |  | 5,676 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 210,532 |  | 210,532 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
2023 |  |  | 12 |  |
2022 |  |  | 155 |  |
2021 |  |  | 73 |  |
2020 |  |  | 65 |  |
2019 |  |  | 16 |  |
Prior |  |  | 40 |  |
Revolving Loans Amortized Cost |  |  | 0 |  |
Revolving Loans Converted to Term |  |  | 0 |  |
Total |  |  | 361 |  |
Indirect consumer | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 42,931 |  | 42,931 |  |
2022 | 114,337 |  | 114,337 |  |
2021 | 28,762 |  | 28,762 |  |
2020 | 12,270 |  | 12,270 |  |
2019 | 6,143 |  | 6,143 |  |
Prior | 5,562 |  | 5,562 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 210,005 |  | 210,005 |  |
Indirect consumer | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 13 |  | 13 |  |
2022 | 159 |  | 159 |  |
2021 | 131 |  | 131 |  |
2020 | 58 |  | 58 |  |
2019 | 52 |  | 52 |  |
Prior | 114 |  | 114 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 527 |  | 527 |  |
Direct consumer |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 1,854 |  | 1,854 |  |
2022 | 3,529 |  | 3,529 |  |
2021 | 1,130 |  | 1,130 |  |
2020 | 499 |  | 499 |  |
2019 | 184 |  | 184 |  |
Prior | 417 |  | 417 |  |
Revolving Loans Amortized Cost | 3,061 |  | 3,061 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 10,674 |  | 10,674 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
2023 |  |  | 0 |  |
2022 |  |  | 8 |  |
2021 |  |  | 1 |  |
2020 |  |  | 4 |  |
2019 |  |  | 0 |  |
Prior |  |  | 54 |  |
Revolving Loans Amortized Cost |  |  | 0 |  |
Revolving Loans Converted to Term |  |  | 0 |  |
Total |  |  | 67 |  |
Direct consumer | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 1,854 |  | 1,854 |  |
2022 | 3,529 |  | 3,529 |  |
2021 | 1,130 |  | 1,130 |  |
2020 | 499 |  | 499 |  |
2019 | 184 |  | 184 |  |
Prior | 414 |  | 414 |  |
Revolving Loans Amortized Cost | 3,061 |  | 3,061 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 10,671 |  | 10,671 |  |
Direct consumer | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 0 |  | 0 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 3 |  | 3 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 3 |  | 3 |  |
Commercial and industrial |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 24,932 |  | 24,932 |  |
2022 | 41,536 |  | 41,536 |  |
2021 | 20,548 |  | 20,548 |  |
2020 | 13,347 |  | 13,347 |  |
2019 | 36,884 |  | 36,884 |  |
Prior | 12,876 |  | 12,876 |  |
Revolving Loans Amortized Cost | 93,768 |  | 93,768 |  |
Revolving Loans Converted to Term | 9,610 |  | 9,610 |  |
Total loans, net of deferred loan fees and costs | 253,501 |  | 253,501 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
2023 |  |  | 0 |  |
2022 |  |  | 0 |  |
2021 |  |  | 0 |  |
2020 |  |  | 0 |  |
2019 |  |  | 9 |  |
Prior |  |  | 190 |  |
Revolving Loans Amortized Cost |  |  | 0 |  |
Revolving Loans Converted to Term |  |  | 0 |  |
Total |  |  | 199 |  |
Commercial and industrial | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 24,636 |  | 24,636 |  |
2022 | 41,406 |  | 41,406 |  |
2021 | 19,345 |  | 19,345 |  |
2020 | 12,963 |  | 12,963 |  |
2019 | 36,855 |  | 36,855 |  |
Prior | 11,242 |  | 11,242 |  |
Revolving Loans Amortized Cost | 88,858 |  | 88,858 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 235,305 |  | 235,305 |  |
Commercial and industrial | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 296 |  | 296 |  |
2022 | 98 |  | 98 |  |
2021 | 328 |  | 328 |  |
2020 | 0 |  | 0 |  |
2019 | 3 |  | 3 |  |
Prior | 448 |  | 448 |  |
Revolving Loans Amortized Cost | 4,282 |  | 4,282 |  |
Revolving Loans Converted to Term | 9,040 |  | 9,040 |  |
Total loans, net of deferred loan fees and costs | 14,495 |  | 14,495 |  |
Commercial and industrial | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 32 |  | 32 |  |
2021 | 875 |  | 875 |  |
2020 | 384 |  | 384 |  |
2019 | 26 |  | 26 |  |
Prior | 345 |  | 345 |  |
Revolving Loans Amortized Cost | 627 |  | 627 |  |
Revolving Loans Converted to Term | 570 |  | 570 |  |
Total loans, net of deferred loan fees and costs | 2,859 |  | 2,859 |  |
Commercial and industrial | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 0 |  | 0 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 841 |  | 841 |  |
Revolving Loans Amortized Cost | 1 |  | 1 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 842 |  | 842 |  |
Agricultural |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 17 |  | 17 |  |
2021 | 163 |  | 163 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 0 |  | 0 |  |
Revolving Loans Amortized Cost | 125 |  | 125 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 305 |  | 305 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
2023 |  |  | 0 |  |
2022 |  |  | 0 |  |
2021 |  |  | 0 |  |
2020 |  |  | 0 |  |
2019 |  |  | 0 |  |
Prior |  |  | 0 |  |
Revolving Loans Amortized Cost |  |  | 0 |  |
Revolving Loans Converted to Term |  |  | 0 |  |
Total |  |  | 0 |  |
Agricultural | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 17 |  | 17 |  |
2021 | 163 |  | 163 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 0 |  | 0 |  |
Revolving Loans Amortized Cost | 125 |  | 125 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 305 |  | 305 |  |
Agricultural | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 0 |  | 0 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 0 |  | 0 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 0 |  | 0 |  |
Agricultural | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 0 |  | 0 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 0 |  | 0 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 0 |  | 0 |  |
Agricultural | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 0 |  | 0 |  |
2021 | 0 |  | 0 |  |
2020 | 0 |  | 0 |  |
2019 | 0 |  | 0 |  |
Prior | 0 |  | 0 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 0 |  | 0 |  |
Commercial and Agricultural |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 253,806 |  | 253,806 |  | 252,293
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Total | 9 | 16 | 199 | 20 |
Commercial and Agricultural | Commercial and industrial |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 253,501 |  | 253,501 |  | 252,044
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 253,041
Commercial and Agricultural | Commercial and industrial | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Commercial and Agricultural | Commercial and industrial | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 235,900
Commercial and Agricultural | Commercial and industrial | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 13,349
Commercial and Agricultural | Commercial and industrial | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 2,899
Commercial and Agricultural | Commercial and industrial | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 893
Commercial and Agricultural | Agricultural |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 305 |  | 305 |  | 249
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 250
Commercial and Agricultural | Agricultural | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Commercial and Agricultural | Agricultural | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 250
Commercial and Agricultural | Agricultural | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Commercial and Agricultural | Agricultural | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Commercial and Agricultural | Agricultural | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Commercial Mortgages |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 1,048,527 |  | 1,048,527 |  | 996,913
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Total | 0 | 687 | 0 | 687 |
Commercial Mortgages | Construction |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 124,942 |  | 124,942 |  | 108,243
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 108,671
Commercial Mortgages | Construction | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Commercial Mortgages | Construction | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 108,488
Commercial Mortgages | Construction | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 178
Commercial Mortgages | Construction | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 5
Commercial Mortgages | Construction | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Commercial Mortgages | Commercial mortgages, other |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 923,585 |  | 923,585 |  | 888,670
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 892,190
Commercial Mortgages | Commercial mortgages, other | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Commercial Mortgages | Commercial mortgages, other | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 860,389
Commercial Mortgages | Commercial mortgages, other | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 23,938
Commercial Mortgages | Commercial mortgages, other | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 7,825
Commercial Mortgages | Commercial mortgages, other | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 38
Residential Mortgages |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 9,067 |  | 9,067 |  |
2022 | 52,264 |  | 52,264 |  |
2021 | 51,799 |  | 51,799 |  |
2020 | 72,741 |  | 72,741 |  |
2019 | 16,288 |  | 16,288 |  |
Prior | 50,784 |  | 50,784 |  |
Revolving Loans Amortized Cost | 32,141 |  | 32,141 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 285,084 |  | 285,084 |  | 285,672
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
2023 |  |  | 0 |  |
2022 |  |  | 0 |  |
2021 |  |  | 0 |  |
2020 |  |  | 0 |  |
2019 |  |  | 0 |  |
Prior |  |  | 0 |  |
Revolving Loans Amortized Cost |  |  | 0 |  |
Revolving Loans Converted to Term |  |  | 0 |  |
Total | 0 | 0 | 0 | 0 |
Recorded investment |  |  |  |  | 286,445
Residential Mortgages | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 9,067 |  | 9,067 |  |
2022 | 52,157 |  | 52,157 |  |
2021 | 51,736 |  | 51,736 |  |
2020 | 72,741 |  | 72,741 |  |
2019 | 16,111 |  | 16,111 |  |
Prior | 50,205 |  | 50,205 |  |
Revolving Loans Amortized Cost | 32,141 |  | 32,141 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 284,158 |  | 284,158 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 285,459
Residential Mortgages | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Residential Mortgages | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Residential Mortgages | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
2023 | 0 |  | 0 |  |
2022 | 107 |  | 107 |  |
2021 | 63 |  | 63 |  |
2020 | 0 |  | 0 |  |
2019 | 177 |  | 177 |  |
Prior | 579 |  | 579 |  |
Revolving Loans Amortized Cost | 0 |  | 0 |  |
Revolving Loans Converted to Term | 0 |  | 0 |  |
Total loans, net of deferred loan fees and costs | 926 |  | 926 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 986
Residential Mortgages | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Consumer Loans |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 306,489 |  | 306,489 |  | 294,570
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Total | 242 | $ 128 | 437 | $ 322 |
Consumer Loans | Home equity lines and loans |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 85,283 |  | 85,283 |  | 81,401
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 81,702
Consumer Loans | Home equity lines and loans | Performing |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 84,534 |  | 84,534 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 80,942
Consumer Loans | Home equity lines and loans | Non-Performing |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 749 |  | 749 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 760
Consumer Loans | Home equity lines and loans | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 80,942
Consumer Loans | Home equity lines and loans | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Consumer Loans | Home equity lines and loans | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Consumer Loans | Home equity lines and loans | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 760
Consumer Loans | Home equity lines and loans | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Consumer Loans | Indirect consumer |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 210,532 |  | 210,532 |  | 202,124
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 202,590
Consumer Loans | Indirect consumer | Performing |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 210,005 |  | 210,005 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 202,050
Consumer Loans | Indirect consumer | Non-Performing |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 527 |  | 527 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 540
Consumer Loans | Indirect consumer | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 202,050
Consumer Loans | Indirect consumer | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Consumer Loans | Indirect consumer | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Consumer Loans | Indirect consumer | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 540
Consumer Loans | Indirect consumer | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Consumer Loans | Direct consumer |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 10,674 |  | 10,674 |  | 11,045
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 11,107
Consumer Loans | Direct consumer | Not rated |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 11,094
Consumer Loans | Direct consumer | Pass |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Consumer Loans | Direct consumer | Special mention |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Consumer Loans | Direct consumer | Substandard |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 13
Consumer Loans | Direct consumer | Doubtful |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 0
Consumer Loans | Residential mortgages |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 285,084 |  | 285,084 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 286,445
Consumer Loans | Residential mortgages | Performing |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 284,158 |  | 284,158 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 285,459
Consumer Loans | Residential mortgages | Non-Performing |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 926 |  | 926 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 986
Consumer Loans | Other Direct Consumer Loans |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 10,674 |  | 10,674 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 11,107
Consumer Loans | Other Direct Consumer Loans | Performing |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | 10,671 |  | 10,671 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | 11,094
Consumer Loans | Other Direct Consumer Loans | Non-Performing |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |
Total loans, net of deferred loan fees and costs | $ 3 |  | $ 3 |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |
Recorded investment |  |  |  |  | $ 13

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