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Loans and Allowance for Credit Losses - Aging Analysis of Loans by Loan Category (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | $ 2,920,792 | $ 1,545,640
Loans, 90 Days Past Due and Accruing |  | 0 | 0
Agricultural [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 47,273 | 48,221
Loans, 90 Days Past Due and Accruing |  | 0 | 0
Commercial and Industrial [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 351,367 | 228,256
Loans, 90 Days Past Due and Accruing |  | 0 | 0
Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 29,741 | 29,412
Loans, 90 Days Past Due and Accruing |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 1,743,541 | 901,130
Loans, 90 Days Past Due and Accruing |  | 0 | 0
Construction Real Estate [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 21,508 | 17,042
Loans, 90 Days Past Due and Accruing |  | 0 | 0
Residential Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 724,329 | 281,701
Loans, 90 Days Past Due and Accruing |  | 0 | 0
Loans To Other Financial Institutions [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 3,033 | 39,878
Loans, 90 Days Past Due and Accruing |  | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 14,206 | 5,635
Financial Asset, 30 to 59 Days Past Due [Member] | Agricultural [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial and Industrial [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 54 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 112 | 52
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 13,594 | 23
Financial Asset, 30 to 59 Days Past Due [Member] | Construction Real Estate [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 694
Financial Asset, 30 to 59 Days Past Due [Member] | Residential Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 446 | 4,866
Financial Asset, 30 to 59 Days Past Due [Member] | Loans To Other Financial Institutions [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 4,166 | 901
Financial Asset, 60 to 89 Days Past Due [Member] | Agricultural [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial and Industrial [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 49
Financial Asset, 60 to 89 Days Past Due [Member] | Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 28 | 87
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Construction Real Estate [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 774 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Residential Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 3,364 | 765
Financial Asset, 60 to 89 Days Past Due [Member] | Loans To Other Financial Institutions [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 10,040 | 2,086
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Agricultural [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial and Industrial [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 4,958 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 7
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 1,781 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Construction Real Estate [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 229 | 229
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Residential Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 3,072 | 1,850
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Loans To Other Financial Institutions [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 0
Financial Asset, Past Due [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 28,412 | 8,622
Financial Asset, Past Due [Member] | Agricultural [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 0
Financial Asset, Past Due [Member] | Commercial and Industrial [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 5,012 | 49
Financial Asset, Past Due [Member] | Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 140 | 146
Financial Asset, Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 15,375 | 23
Financial Asset, Past Due [Member] | Construction Real Estate [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 1,003 | 923
Financial Asset, Past Due [Member] | Residential Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 6,882 | 7,481
Financial Asset, Past Due [Member] | Loans To Other Financial Institutions [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans | [1] | 0 | 0
Financial Asset, Not Past Due [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 2,892,380 | 1,537,018
Financial Asset, Not Past Due [Member] | Agricultural [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 47,273 | 48,221
Financial Asset, Not Past Due [Member] | Commercial and Industrial [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 346,355 | 228,207
Financial Asset, Not Past Due [Member] | Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 29,601 | 29,266
Financial Asset, Not Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 1,728,166 | 901,107
Financial Asset, Not Past Due [Member] | Construction Real Estate [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 20,505 | 16,119
Financial Asset, Not Past Due [Member] | Residential Portfolio Segment [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | 717,447 | 274,220
Financial Asset, Not Past Due [Member] | Loans To Other Financial Institutions [Member] |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Loans |  | $ 3,033 | $ 39,878
[1] | Includes nonaccrual loans.

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