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v3.25.3

Allowance for Credit Losses - Changes in the Allowance for Credit Losses (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Beginning Balance | $ 40,455 | $ 39,919 | $ 39,669 | $ 37,160 | $ 37,160
Charge-offs | (662) | (42) | (2,730) | (1,580) |
Recoveries | 83 | 45 | 518 | 500 |
Provision | 378 | 1,346 | 2,797 | 5,188 |
Ending Balance | 40,254 | 41,268 | 40,254 | 41,268 | 39,669
Commercial and Agriculture [Member] |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Beginning Balance | 6,057 | 5,348 | 6,586 | 7,587 | 7,587
Charge-offs | (249) | 0 | (684) | (1,079) |
Recoveries | 39 | 15 | 375 | 263 |
Provision | 531 | (284) | 101 | (1,692) |
Ending Balance | 6,378 | 5,079 | 6,378 | 5,079 | 6,586
Commercial Real Estate Owner Occupied [Member] |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Beginning Balance | 4,612 | 4,328 | 4,327 | 4,723 | 4,723
Recoveries |  | 0 |  | 0 |
Provision | 74 | 37 | 359 | (358) |
Ending Balance | 4,686 | 4,365 | 4,686 | 4,365 | 4,327
Commercial Real Estate Non Owner Occupied [Member] |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Beginning Balance | 11,321 | 14,421 | 11,404 | 12,056 | 12,056
Charge-offs |  |  | (1,350) | (174) |
Recoveries |  | 0 | 3 | 12 |
Provision | (1,189) | 126 | 75 | 2,653 |
Ending Balance | 10,132 | 14,547 | 10,132 | 14,547 | 11,404
Residential Real Estate [Member] |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Beginning Balance | 13,075 | 9,416 | 11,866 | 8,489 | 8,489
Charge-offs | (14) | (1) | (130) | (67) |
Recoveries | 35 | 19 | 76 | 178 |
Provision | 890 | 1,288 | 2,174 | 2,122 |
Ending Balance | 13,986 | 10,722 | 13,986 | 10,722 | 11,866
Real Estate Construction [Member] |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Beginning Balance | 3,695 | 3,647 | 3,708 | 3,388 | 3,388
Recoveries |  | 0 |  | 12 |
Provision | (141) | 69 | (154) | 316 |
Ending Balance | 3,554 | 3,716 | 3,554 | 3,716 | 3,708
Farm Real Estate [Member] |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Beginning Balance | 305 | 261 | 226 | 260 | 260
Provision | (4) | (40) | 75 | (39) |
Ending Balance | 301 | 221 | 301 | 221 | 226
Lease Financing Receivable [Member] |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Beginning Balance | 1,214 | 2,210 | 1,361 | 297 | 297
Charge-offs | (395) | (15) | (546) | (186) |
Recoveries |  | 0 | 43 | 1 |
Provision | 247 | 166 | 208 | 2,249 |
Ending Balance | 1,066 | 2,361 | 1,066 | 2,361 | 1,361
Consumer and Other [Member] |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Beginning Balance | 176 | 268 | 191 | 341 | 341
Charge-offs | (4) | (26) | (20) | (74) |
Recoveries | 9 | 11 | 21 | 34 |
Provision | (30) | 2 | (41) | (46) |
Ending Balance | $ 151 | 255 | $ 151 | 255 | 191
Unallocated [Member] |  |  |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Beginning Balance |  | 20 |  | 19 | $ 19
Provision |  | (18) |  | (17) |
Ending Balance |  | $ 2 |  | $ 2 |

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