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Loans and Allowance for Credit Losses - Schedule of Composition of the Loan Portfolio (Details) - Loans [Member] - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | $ 1,110,545 | $ 1,046,735
Allowance for credit losses | (15,943) | (15,096)
Loans, net | 1,094,602 | 1,031,639
Commercial & industrial [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 117,581 | 124,764
Commercial real estate - owner occupied [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 137,442 | 134,431
Commercial real estate - nonowner occupied [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 397,865 | 345,142
Agricultural [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 65,150 | 64,680
Residential real estate [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 309,140 | 308,378
Home equity line of credit (HELOC) [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | 64,306 | 53,811
Consumer [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans | $ 19,061 | $ 15,529

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