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Loans and Allowance for Credit Losses - Amortized cost basis of loans on nonaccrual status loans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Financing Receivable, Past Due [Line Items] |  |  |
Nonaccrual with no Allowance for Credit Losses | $ 991 | $ 1,934 |
Nonaccrual | 8,596 | 3,794 |
90 Days or More Past Due and Accruing | 139 |  |
Interest income if troubled debt restructurings recognized in the period | 469 | 155 | $ 183
Commercial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Nonaccrual with no Allowance for Credit Losses | 174 | 1,214 |
Nonaccrual | 7,710 | 3,074 |
90 Days or More Past Due and Accruing | 139 |  |
Consumer |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Nonaccrual with no Allowance for Credit Losses | 817 | 720 |
Nonaccrual | 886 | 720 |
Commercial and industrial | Commercial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Nonaccrual with no Allowance for Credit Losses | 79 | 638 |
Nonaccrual | 6,595 | 1,162 |
90 Days or More Past Due and Accruing | 139 |  |
Real estate construction | Commercial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Nonaccrual |  | 440 |
Commercial real estate | Commercial |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Nonaccrual with no Allowance for Credit Losses | 95 | 576 |
Nonaccrual | 1,115 | 1,472 |
Other revolving and installment | Consumer |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Nonaccrual with no Allowance for Credit Losses |  | 1 |
Nonaccrual |  | 1 |
Real estate first mortgage | Residential | Consumer |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Nonaccrual with no Allowance for Credit Losses | 632 | 535 |
Nonaccrual | 638 | 535 |
Real estate junior lien | Residential | Consumer |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Nonaccrual with no Allowance for Credit Losses | 185 | 184 |
Nonaccrual | $ 248 | $ 184 |

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- Definition The gross interest income that would have been recorded in the period on troubled debt restructurings, if the loans had been current in accordance with their original terms and had been outstanding throughout the period or since origination, if held for part of the period. + References No definition available. + Details
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- Definition Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-16 + Details
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