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Allowance for Credit Losses - Based On the Most Recent Analysis Performed, the Risk Category of Loans, By Type and Year of Originations (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | $ 8,997 | $ 8,997 | $ 9,253
Current-period gross charge-offs | 14 | 189 |
Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 277,553 | 277,553 |
2022 | 706,209 | 706,209 |
2021 | 479,633 | 479,633 |
2020 | 327,035 | 327,035 |
2019 | 200,102 | 200,102 |
Prior | 373,694 | 373,694 |
Revolving Loans | 272,054 | 272,054 |
Financing Receivable, before Allowance for Credit Loss, Total | 2,636,280 | 2,636,280 |
2022 |  | 68 |
2021 |  | 12 |
2020 |  | 3 |
2019 |  | 10 |
Prior |  | 92 |
Revolving Loans, Charge-offs |  | 4 |
Current-period gross charge-offs |  | 189 |
Commercial And Agriculture [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | 3,533 | 3,533 | 859
Current-period gross charge-offs |  | 140 |
Commercial And Agriculture [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 67,864 | 67,864 |
2022 | 69,163 | 69,163 |
2021 | 34,580 | 34,580 |
2020 | 9,302 | 9,302 |
2019 | 9,228 | 9,228 |
Prior | 2,583 | 2,583 |
Revolving Loans | 99,371 | 99,371 |
Financing Receivable, before Allowance for Credit Loss, Total | 292,091 | 292,091 |
2022 |  | 59 |
Prior |  | 81 |
Current-period gross charge-offs |  | 140 |
Commercial And Agriculture [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 67,864 | 67,864 |
2022 | 68,956 | 68,956 |
2021 | 31,829 | 31,829 |
2020 | 9,035 | 9,035 |
2019 | 9,228 | 9,228 |
Prior | 2,482 | 2,482 |
Revolving Loans | 96,802 | 96,802 |
Financing Receivable, before Allowance for Credit Loss, Total | 286,196 | 286,196 |
Commercial And Agriculture [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2020 | 113 | 113 |
Revolving Loans | 159 | 159 |
Financing Receivable, before Allowance for Credit Loss, Total | 272 | 272 |
Commercial And Agriculture [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2021 | 2,627 | 2,627 |
2020 | 130 | 130 |
Prior | 101 | 101 |
Revolving Loans | 2,410 | 2,410 |
Financing Receivable, before Allowance for Credit Loss, Total | 5,268 | 5,268 |
Commercial And Agriculture [Member] | Doubtful [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2022 | 207 | 207 |
2021 | 124 | 124 |
2020 | 24 | 24 |
Financing Receivable, before Allowance for Credit Loss, Total | 355 | 355 |
Commercial Real Estate Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | 237 | 237 | 110
Commercial Real Estate Owner Occupied [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 15,978 | 15,978 |
2022 | 83,687 | 83,687 |
2021 | 74,404 | 74,404 |
2020 | 62,948 | 62,948 |
2019 | 34,394 | 34,394 |
Prior | 89,555 | 89,555 |
Revolving Loans | 6,831 | 6,831 |
Financing Receivable, before Allowance for Credit Loss, Total | 367,797 | 367,797 |
Commercial Real Estate Owner Occupied [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 15,978 | 15,978 |
2022 | 83,687 | 83,687 |
2021 | 74,403 | 74,403 |
2020 | 62,948 | 62,948 |
2019 | 33,994 | 33,994 |
Prior | 88,206 | 88,206 |
Revolving Loans | 6,829 | 6,829 |
Financing Receivable, before Allowance for Credit Loss, Total | 366,045 | 366,045 |
Commercial Real Estate Owner Occupied [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2019 | 400 | 400 |
Prior | 311 | 311 |
Financing Receivable, before Allowance for Credit Loss, Total | 711 | 711 |
Commercial Real Estate Owner Occupied [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2021 | 1 | 1 |
Prior | 1,038 | 1,038 |
Revolving Loans | 2 | 2 |
Financing Receivable, before Allowance for Credit Loss, Total | 1,041 | 1,041 |
Commercial Real Estate Non Owner Occupied [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | 1,252 | 1,252 | 1,164
Commercial Real Estate Non Owner Occupied [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 84,210 | 84,210 |
2022 | 289,727 | 289,727 |
2021 | 219,651 | 219,651 |
2020 | 148,969 | 148,969 |
2019 | 114,730 | 114,730 |
Prior | 179,914 | 179,914 |
Revolving Loans | 26,063 | 26,063 |
Financing Receivable, before Allowance for Credit Loss, Total | 1,063,263 | 1,063,263 |
Commercial Real Estate Non Owner Occupied [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 84,210 | 84,210 |
2022 | 284,184 | 284,184 |
2021 | 219,651 | 219,651 |
2020 | 148,969 | 148,969 |
2019 | 114,306 | 114,306 |
Prior | 169,197 | 169,197 |
Revolving Loans | 25,786 | 25,786 |
Financing Receivable, before Allowance for Credit Loss, Total | 1,046,302 | 1,046,302 |
Commercial Real Estate Non Owner Occupied [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2022 | 5,543 | 5,543 |
2019 | 277 | 277 |
Prior | 7,250 | 7,250 |
Revolving Loans | 277 | 277 |
Financing Receivable, before Allowance for Credit Loss, Total | 13,347 | 13,347 |
Commercial Real Estate Non Owner Occupied [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2019 | 146 | 146 |
Prior | 3,468 | 3,468 |
Financing Receivable, before Allowance for Credit Loss, Total | 3,614 | 3,614 |
Residential Portfolio Segment [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | 2,853 | 2,853 | 5,097
Current-period gross charge-offs | 1 | 11 |
Residential Portfolio Segment [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 46,011 | 46,011 |
2022 | 108,987 | 108,987 |
2021 | 100,492 | 100,492 |
2020 | 78,036 | 78,036 |
2019 | 38,530 | 38,530 |
Prior | 88,796 | 88,796 |
Revolving Loans | 128,215 | 128,215 |
Financing Receivable, before Allowance for Credit Loss, Total | 589,066 | 589,066 |
Prior |  | 11 |
Current-period gross charge-offs |  | 11 |
Residential Portfolio Segment [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 46,011 | 46,011 |
2022 | 108,692 | 108,692 |
2021 | 100,130 | 100,130 |
2020 | 77,777 | 77,777 |
2019 | 37,552 | 37,552 |
Prior | 85,246 | 85,246 |
Revolving Loans | 127,539 | 127,539 |
Financing Receivable, before Allowance for Credit Loss, Total | 582,948 | 582,948 |
Residential Portfolio Segment [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2022 | 54 | 54 |
Prior | 45 | 45 |
Revolving Loans | 55 | 55 |
Financing Receivable, before Allowance for Credit Loss, Total | 155 | 155 |
Residential Portfolio Segment [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2022 | 240 | 240 |
2021 | 361 | 361 |
2020 | 258 | 258 |
2019 | 978 | 978 |
Prior | 3,505 | 3,505 |
Revolving Loans | 621 | 621 |
Financing Receivable, before Allowance for Credit Loss, Total | 5,963 | 5,963 |
Real Estate Construction [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 219
Real Estate Construction [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 39,396 | 39,396 |
2022 | 129,587 | 129,587 |
2021 | 37,997 | 37,997 |
2020 | 18,211 | 18,211 |
2019 | 169 | 169 |
Revolving Loans | 8,900 | 8,900 |
Financing Receivable, before Allowance for Credit Loss, Total | 234,261 | 234,261 |
Real Estate Construction [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 39,396 | 39,396 |
2022 | 129,587 | 129,587 |
2021 | 37,997 | 37,997 |
2020 | 18,211 | 18,211 |
Revolving Loans | 8,900 | 8,900 |
Financing Receivable, before Allowance for Credit Loss, Total | 234,092 | 234,092 |
Real Estate Construction [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2019 | 169 | 169 |
Financing Receivable, before Allowance for Credit Loss, Total | 169 | 169 |
Farm Real Estate [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 7
Farm Real Estate [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 792 | 792 |
2022 | 1,369 | 1,369 |
2021 | 2,400 | 2,400 |
2020 | 5,321 | 5,321 |
2019 | 826 | 826 |
Prior | 12,375 | 12,375 |
Revolving Loans | 1,040 | 1,040 |
Financing Receivable, before Allowance for Credit Loss, Total | 24,123 | 24,123 |
Farm Real Estate [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 792 | 792 |
2022 | 1,369 | 1,369 |
2021 | 2,400 | 2,400 |
2020 | 5,321 | 5,321 |
2019 | 826 | 826 |
Prior | 12,188 | 12,188 |
Revolving Loans | 1,040 | 1,040 |
Financing Receivable, before Allowance for Credit Loss, Total | 23,935 | 23,935 |
Farm Real Estate [Member] | Special Mention [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Prior | 187 | 187 |
Financing Receivable, before Allowance for Credit Loss, Total | 187 | 187 |
Lease Financing Receivables [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | 972 | 972 | 1,381
Lease Financing Receivables [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 19,340 | 19,340 |
2022 | 18,316 | 18,316 |
2021 | 5,324 | 5,324 |
2020 | 2,099 | 2,099 |
2019 | 1,428 | 1,428 |
Prior | 46 | 46 |
Financing Receivable, before Allowance for Credit Loss, Total | 46,553 | 46,553 |
Lease Financing Receivables [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 19,340 | 19,340 |
2022 | 18,316 | 18,316 |
2021 | 5,291 | 5,291 |
2020 | 2,099 | 2,099 |
2019 | 1,272 | 1,272 |
Prior | 46 | 46 |
Financing Receivable, before Allowance for Credit Loss, Total | 46,364 | 46,364 |
Lease Financing Receivables [Member] | Doubtful [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2021 | 33 | 33 |
2019 | 156 | 156 |
Financing Receivable, before Allowance for Credit Loss, Total | 189 | 189 |
Consumer And Other [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | 150 | 150 | $ 416
Current-period gross charge-offs | 13 | 38 |
Consumer And Other [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 3,962 | 3,962 |
2022 | 5,374 | 5,374 |
2021 | 4,786 | 4,786 |
2020 | 2,149 | 2,149 |
2019 | 797 | 797 |
Prior | 424 | 424 |
Revolving Loans | 1,634 | 1,634 |
Financing Receivable, before Allowance for Credit Loss, Total | 19,126 | 19,126 |
2022 |  | 9 |
2021 |  | 12 |
2020 |  | 3 |
2019 |  | 10 |
Revolving Loans, Charge-offs |  | 4 |
Current-period gross charge-offs |  | 38 |
Consumer And Other [Member] | Pass [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2023 | 3,962 | 3,962 |
2022 | 5,360 | 5,360 |
2021 | 4,753 | 4,753 |
2020 | 2,148 | 2,148 |
2019 | 797 | 797 |
Prior | 416 | 416 |
Revolving Loans | 1,634 | 1,634 |
Financing Receivable, before Allowance for Credit Loss, Total | 19,070 | 19,070 |
Consumer And Other [Member] | Substandard [Member] | Term Loans Amortized Cost Basis by Origination Year [Member] |  |  |
Financing Receivable Recorded Investment [Line Items] |  |  |
2022 | 14 | 14 |
2021 | 33 | 33 |
2020 | 1 | 1 |
Prior | 8 | 8 |
Financing Receivable, before Allowance for Credit Loss, Total | $ 57 | $ 57 |

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