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Loans and ACL - Summary of Past Due and Current Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Loans | $ 1,536,364 | $ 1,423,571
Accruing Loans 90 or More Days Past Due | 0 | 19
Total commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 220,450 | 200,623
Accruing Loans 90 or More Days Past Due | 0 | 0
Commercial and industrial: Secured |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 189,071 | 177,239
Accruing Loans 90 or More Days Past Due | 0 | 0
Commercial and industrial: Unsecured |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 31,379 | 23,384
Accruing Loans 90 or More Days Past Due | 0 | 0
Total commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 639,758 | 591,718
Accruing Loans 90 or More Days Past Due | 0 | 0
Commercial mortgage owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 229,906 | 213,086
Accruing Loans 90 or More Days Past Due | 0 | 0
Commercial real estate: Non-owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 223,984 | 217,679
Accruing Loans 90 or More Days Past Due | 0 | 0
Commercial mortgage 1-4 family investor |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 101,400 | 92,497
Accruing Loans 90 or More Days Past Due | 0 | 0
Commercial mortgage multifamily |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 84,468 | 68,456
Accruing Loans 90 or More Days Past Due | 0 | 0
Advances to mortgage brokers |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 76,676 | 63,080
Accruing Loans 90 or More Days Past Due | 0 | 0
Total agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 102,109 | 99,694
Accruing Loans 90 or More Days Past Due | 0 | 0
Agricultural mortgage |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 69,769 | 67,550
Accruing Loans 90 or More Days Past Due | 0 | 0
Agricultural other |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 32,340 | 32,144
Accruing Loans 90 or More Days Past Due | 0 | 0
Total residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 427,880 | 380,872
Accruing Loans 90 or More Days Past Due | 0 | 0
Senior Lien |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 372,287 | 332,743
Accruing Loans 90 or More Days Past Due | 0 | 0
Junior lien |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 10,970 | 8,655
Accruing Loans 90 or More Days Past Due | 0 | 0
Home equity lines of credit |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 44,623 | 39,474
Accruing Loans 90 or More Days Past Due | 0 | 0
Total consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 69,491 | 87,584
Accruing Loans 90 or More Days Past Due | 0 | 19
Consumer: Secured - direct |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 28,648 | 35,050
Accruing Loans 90 or More Days Past Due | 0 | 19
Consumer: Secured - indirect |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 37,456 | 49,136
Accruing Loans 90 or More Days Past Due | 0 | 0
Unsecured |  |
Financing Receivable, Past Due [Line Items] |  |
Loans | 3,387 | 3,398
Accruing Loans 90 or More Days Past Due | 0 | 0
30-59 Days |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 6,532 | 5,271
30-59 Days | Total commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 121 | 328
30-59 Days | Commercial and industrial: Secured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 121 | 328
30-59 Days | Commercial and industrial: Unsecured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
30-59 Days | Total commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 906 | 817
30-59 Days | Commercial mortgage owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 25
30-59 Days | Commercial real estate: Non-owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 839 | 792
30-59 Days | Commercial mortgage 1-4 family investor |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 67 | 0
30-59 Days | Commercial mortgage multifamily |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
30-59 Days | Advances to mortgage brokers |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
30-59 Days | Total agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 60 | 0
30-59 Days | Agricultural mortgage |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
30-59 Days | Agricultural other |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 60 | 0
30-59 Days | Total residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 5,139 | 3,875
30-59 Days | Senior Lien |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 5,012 | 3,846
30-59 Days | Junior lien |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 12 | 19
30-59 Days | Home equity lines of credit |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 115 | 10
30-59 Days | Total consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 306 | 251
30-59 Days | Consumer: Secured - direct |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 21 | 15
30-59 Days | Consumer: Secured - indirect |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 284 | 232
30-59 Days | Unsecured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 1 | 4
60-89 Days |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 1,629 | 502
60-89 Days | Total commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 443 | 50
60-89 Days | Commercial and industrial: Secured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 443 | 0
60-89 Days | Commercial and industrial: Unsecured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 50
60-89 Days | Total commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 766 | 304
60-89 Days | Commercial mortgage owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 766 | 304
60-89 Days | Commercial real estate: Non-owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
60-89 Days | Commercial mortgage 1-4 family investor |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
60-89 Days | Commercial mortgage multifamily |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
60-89 Days | Advances to mortgage brokers |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
60-89 Days | Total agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
60-89 Days | Agricultural mortgage |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
60-89 Days | Agricultural other |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
60-89 Days | Total residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 385 | 148
60-89 Days | Senior Lien |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 385 | 148
60-89 Days | Junior lien |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
60-89 Days | Home equity lines of credit |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
60-89 Days | Total consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 35 | 0
60-89 Days | Consumer: Secured - direct |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
60-89 Days | Consumer: Secured - indirect |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 30 | 0
60-89 Days | Unsecured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 5 | 0
90 Days or More |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 3,000 | 182
90 Days or More | Total commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
90 Days or More | Commercial and industrial: Secured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
90 Days or More | Commercial and industrial: Unsecured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
90 Days or More | Total commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 3,000 | 0
90 Days or More | Commercial mortgage owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
90 Days or More | Commercial real estate: Non-owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
90 Days or More | Commercial mortgage 1-4 family investor |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 3,000 | 0
90 Days or More | Commercial mortgage multifamily |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
90 Days or More | Advances to mortgage brokers |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
90 Days or More | Total agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
90 Days or More | Agricultural mortgage |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
90 Days or More | Agricultural other |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
90 Days or More | Total residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 163
90 Days or More | Senior Lien |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 163
Loans | 0 | 0
90 Days or More | Junior lien |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
Loans | 0 | 0
90 Days or More | Home equity lines of credit |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
Loans | 0 | 0
90 Days or More | Total consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 19
90 Days or More | Consumer: Secured - direct |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 19
Loans | 0 | 19
90 Days or More | Consumer: Secured - indirect |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
Loans | 0 | 0
90 Days or More | Unsecured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 0 | 0
Loans | 0 | 0
Current |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 1,525,203 | 1,417,616
Current | Total commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 219,886 | 200,245
Current | Commercial and industrial: Secured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 188,507 | 176,911
Current | Commercial and industrial: Unsecured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 31,379 | 23,334
Current | Total commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 635,086 | 590,597
Current | Commercial mortgage owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 229,140 | 212,757
Current | Commercial real estate: Non-owner occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 223,145 | 216,887
Current | Commercial mortgage 1-4 family investor |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 98,333 | 92,497
Current | Commercial mortgage multifamily |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 84,468 | 68,456
Current | Advances to mortgage brokers |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 76,676 | 63,080
Current | Total agricultural |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 102,049 | 99,694
Current | Agricultural mortgage |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 69,769 | 67,550
Current | Agricultural other |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 32,280 | 32,144
Current | Total residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 422,356 | 376,686
Current | Senior Lien |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 366,890 | 328,586
Loans | 366,784 | 328,558
Current | Junior lien |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 10,958 | 8,636
Loans | 10,958 | 8,636
Current | Home equity lines of credit |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 44,508 | 39,464
Loans | 44,508 | 39,464
Current | Total consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 69,150 | 87,314
Current | Consumer: Secured - direct |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 28,627 | 35,016
Loans | 28,627 | 35,016
Current | Consumer: Secured - indirect |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 37,142 | 48,904
Loans | 37,142 | 48,904
Current | Unsecured |  |
Financing Receivable, Past Due [Line Items] |  |
Total | 3,381 | 3,394
Loans | $ 3,381 | $ 3,394

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