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Loans and Allowance for Credit Losses - Amortized cost basis of loans on nonaccrual status loans (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual with no Allowance for Credit Losses | $ 1,041 | $ 1,934
Nonaccrual | 9,007 | 3,794
Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual with no Allowance for Credit Losses | 115 | 1,214
Nonaccrual | 7,571 | 3,074
Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual with no Allowance for Credit Losses | 926 | 720
Nonaccrual | 1,436 | 720
Commercial and industrial | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual with no Allowance for Credit Losses |  | 638
Nonaccrual | 6,560 | 1,162
Real estate construction | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual with no Allowance for Credit Losses | 115 |
Nonaccrual | 115 | 440
Commercial real estate | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual with no Allowance for Credit Losses |  | 576
Nonaccrual | 896 | 1,472
Other revolving and installment | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual with no Allowance for Credit Losses |  | 1
Nonaccrual | 4 | 1
Real estate first mortgage | Residential | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual with no Allowance for Credit Losses | 880 | 535
Nonaccrual | 886 | 535
Real estate junior lien | Residential | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual with no Allowance for Credit Losses | 46 | 184
Nonaccrual | $ 546 | $ 184

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