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Allowance for Credit Losses - Analysis of Past Due and Nonaccrual Loans (Detail) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Loans | $ 6,794,470 | $ 6,450,447
Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 4,394,802 | 4,359,083
Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,313,268 | 1,240,743
Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 586,455 | 569,921
Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 347,198 | 211,560
Agriculture production |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 144,497 | 61,414
Leases |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 8,250 | 7,726
CRE non-owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 2,217,806 | 2,149,725
CRE owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 956,440 | 984,807
Multifamily | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 949,502 | 944,537
Farmland | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 271,054 | 280,014
SFR 1-4 1st DT liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 883,438 | 790,349
SFR HELOCs and junior liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 356,813 | 393,666
Other | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 73,017 | 56,728
Financial asset originated |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 6,794,470 | 6,450,447
Financial asset originated | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 4,394,802 | 4,359,083
Financial asset originated | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,313,268 | 1,240,743
Financial asset originated | Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 586,455 | 569,921
Financial asset originated | Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 347,198 | 211,560
Financial asset originated | Agriculture production |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 144,497 | 61,414
Financial asset originated | Leases |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 8,250 | 7,726
Financial asset originated | CRE non-owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 2,217,806 | 2,149,725
Financial asset originated | CRE owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 956,440 | 984,807
Financial asset originated | Multifamily | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 949,502 | 944,537
Financial asset originated | Farmland | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 271,054 | 280,014
Financial asset originated | SFR 1-4 1st DT liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 883,438 | 790,349
Financial asset originated | SFR HELOCs and junior liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 356,813 | 393,666
Financial asset originated | Other | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 73,017 | 56,728
Total Past Due Loans | Financial asset originated |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 19,415 | 4,947
Total Past Due Loans | Financial asset originated | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 12,024 | 332
Total Past Due Loans | Financial asset originated | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 2,937 | 1,463
Total Past Due Loans | Financial asset originated | Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 2,503 | 2,773
Total Past Due Loans | Financial asset originated | Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 379
Total Past Due Loans | Financial asset originated | Agriculture production |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,504 | 0
Total Past Due Loans | Financial asset originated | Leases |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 447 | 0
Total Past Due Loans | Financial asset originated | CRE non-owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 5,258 | 0
Total Past Due Loans | Financial asset originated | CRE owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 281 | 173
Total Past Due Loans | Financial asset originated | Multifamily | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 159
Total Past Due Loans | Financial asset originated | Farmland | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 6,485 | 0
Total Past Due Loans | Financial asset originated | SFR 1-4 1st DT liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 2,080 | 303
Total Past Due Loans | Financial asset originated | SFR HELOCs and junior liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 639 | 1,045
Total Past Due Loans | Financial asset originated | Other | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 218 | 115
30-59 days | Financial asset originated |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 6,134 | 2,681
30-59 days | Financial asset originated | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 4,545 | 159
30-59 days | Financial asset originated | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 305 | 222
30-59 days | Financial asset originated | Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 244 | 2,300
30-59 days | Financial asset originated | Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
30-59 days | Financial asset originated | Agriculture production |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 593 | 0
30-59 days | Financial asset originated | Leases |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 447 | 0
30-59 days | Financial asset originated | CRE non-owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 3,876 | 0
30-59 days | Financial asset originated | CRE owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 34 | 0
30-59 days | Financial asset originated | Multifamily | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 159
30-59 days | Financial asset originated | Farmland | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 635 | 0
30-59 days | Financial asset originated | SFR 1-4 1st DT liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 141 | 24
30-59 days | Financial asset originated | SFR HELOCs and junior liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 16 | 172
30-59 days | Financial asset originated | Other | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 148 | 26
60-89 days | Financial asset originated |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 6,770 | 488
60-89 days | Financial asset originated | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 3,798 | 98
60-89 days | Financial asset originated | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,489 | 200
60-89 days | Financial asset originated | Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 605 | 190
60-89 days | Financial asset originated | Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
60-89 days | Financial asset originated | Agriculture production |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 878 | 0
60-89 days | Financial asset originated | Leases |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
60-89 days | Financial asset originated | CRE non-owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
60-89 days | Financial asset originated | CRE owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 98
60-89 days | Financial asset originated | Multifamily | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
60-89 days | Financial asset originated | Farmland | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 3,798 | 0
60-89 days | Financial asset originated | SFR 1-4 1st DT liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,449 | 0
60-89 days | Financial asset originated | SFR HELOCs and junior liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 166
60-89 days | Financial asset originated | Other | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 40 | 34
> 90 days | Financial asset originated |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 6,511 | 1,778
> 90 days | Financial asset originated | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 3,681 | 75
> 90 days | Financial asset originated | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,143 | 1,041
> 90 days | Financial asset originated | Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,654 | 283
> 90 days | Financial asset originated | Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 379
> 90 days | Financial asset originated | Agriculture production |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 33 | 0
> 90 days | Financial asset originated | Leases |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
> 90 days | Financial asset originated | CRE non-owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,382 | 0
> 90 days | Financial asset originated | CRE owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 247 | 75
> 90 days | Financial asset originated | Multifamily | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 0 | 0
> 90 days | Financial asset originated | Farmland | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 2,052 | 0
> 90 days | Financial asset originated | SFR 1-4 1st DT liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 490 | 279
> 90 days | Financial asset originated | SFR HELOCs and junior liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 623 | 707
> 90 days | Financial asset originated | Other | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 30 | 55
Current | Financial asset originated |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 6,775,055 | 6,445,500
Current | Financial asset originated | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 4,382,778 | 4,358,751
Current | Financial asset originated | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 1,310,331 | 1,239,280
Current | Financial asset originated | Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 583,952 | 567,148
Current | Financial asset originated | Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 347,198 | 211,181
Current | Financial asset originated | Agriculture production |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 142,993 | 61,414
Current | Financial asset originated | Leases |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 7,803 | 7,726
Current | Financial asset originated | CRE non-owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 2,212,548 | 2,149,725
Current | Financial asset originated | CRE owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 956,159 | 984,634
Current | Financial asset originated | Multifamily | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 949,502 | 944,378
Current | Financial asset originated | Farmland | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 264,569 | 280,014
Current | Financial asset originated | SFR 1-4 1st DT liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 881,358 | 790,046
Current | Financial asset originated | SFR HELOCs and junior liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 356,174 | 392,621
Current | Financial asset originated | Other | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | $ 72,799 | $ 56,613

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