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Allowance for Credit Losses - Schedule of Non Accrual Loans (Detail) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | $ 49,687 | $ 29,061
Non accrual, no allowance including guaranteed loans | 50,686 | 29,889
Total non accrual | 59,813 | 43,221
Non accrual including guaranteed loans | 60,840 | 44,037
Past due 90 days or more and still accruing | 4,807 | 59
Loans Insured or Guaranteed by US Government Authorities |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 999 | 828
Total non accrual | 1,027 | 816
Past due 90 days or more and still accruing | 0 | 0
Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 35,418 | 19,612
Total non accrual | 44,207 | 23,566
Past due 90 days or more and still accruing | 4,282 | 0
Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 11,977 | 9,390
Total non accrual | 12,507 | 10,051
Past due 90 days or more and still accruing | 0 | 0
Commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 734 | 830
Total non accrual | 1,315 | 9,707
Past due 90 days or more and still accruing | 525 | 59
Construction |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 1,912 | 57
Total non accrual | 2,138 | 57
Past due 90 days or more and still accruing | 0 | 0
Agriculture production |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 645 | 0
Total non accrual | 673 | 656
Past due 90 days or more and still accruing | 0 | 0
Leases |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 0 | 0
Total non accrual | 0 | 0
Past due 90 days or more and still accruing | 0 | 0
CRE non-owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 4,514 | 3,017
Total non accrual | 4,514 | 3,017
Past due 90 days or more and still accruing | 732 | 0
CRE owner occupied | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 6,404 | 3,632
Total non accrual | 6,404 | 3,874
Past due 90 days or more and still accruing | 102 | 0
Multifamily | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 446 | 480
Total non accrual | 446 | 480
Past due 90 days or more and still accruing | 0 | 0
Farmland | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 24,054 | 12,483
Total non accrual | 32,843 | 16,195
Past due 90 days or more and still accruing | 3,448 | 0
SFR 1-4 1st DT liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 6,302 | 5,979
Total non accrual | 6,302 | 5,979
Past due 90 days or more and still accruing | 0 | 0
SFR HELOCs and junior liens | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 5,569 | 3,370
Total non accrual | 5,784 | 3,868
Past due 90 days or more and still accruing | 0 | 0
Other | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Non accrual with no allowance for credit losses | 106 | 41
Total non accrual | 421 | 204
Past due 90 days or more and still accruing | $ 0 | $ 0

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