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Loans- Loans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 928,462 | $ 920,042
Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 100.00% | 100.00%
Total commercial and industrial |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 63,715 | $ 53,347
Total commercial and industrial | Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 6.90% | 5.80%
Total commercial and industrial | Commercial and business loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 63,653 | $ 53,273
Total commercial and industrial | Commercial and business loans | Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 6.90% | 5.80%
Total commercial and industrial | Government program loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 62 | $ 74
Total commercial and industrial | Government program loans | Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 0.01% | 0.01%
Total real estate mortgage |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 666,694 | $ 646,709
Total real estate mortgage | Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 71.80% | 70.30%
Total real estate mortgage | Commercial real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 419,422 | $ 386,134
Total real estate mortgage | Commercial real estate | Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 45.20% | 42.00%
Total real estate mortgage | Residential mortgages |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 247,248 | $ 260,539
Total real estate mortgage | Residential mortgages | Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 26.60% | 28.30%
Total real estate mortgage | Home improvement and home equity loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 24 | $ 36
Total real estate mortgage | Home improvement and home equity loans | Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 0.01% | 0.01%
Real estate construction and development |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 111,145 | $ 127,944
Real estate construction and development | Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 12.00% | 13.90%
Agricultural loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 49,462 | $ 49,795
Agricultural loans | Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 5.30% | 5.40%
Installment and student loans |  |
Financing Receivable, Past Due [Line Items] |  |
Total loans | $ 37,446 | $ 42,247
Installment and student loans | Credit Concentration Risk | Financing Receivable Benchmark |  |
Financing Receivable, Past Due [Line Items] |  |
Percentage of total loans (in percent) | 4.00% | 4.60%

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