Loans and Allowance for Credit Losses - Amortized cost basis of loans on nonaccrual status loans (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Nonaccrual with no Allowance for Credit Losses	$ 1,063
Nonaccrual	2,233	$ 3,794
90 Days or More Past Due	347
Commercial
Financing Receivable, Past Due [Line Items]
Nonaccrual with no Allowance for Credit Losses	270
Nonaccrual	1,428	3,074
Consumer
Financing Receivable, Past Due [Line Items]
Nonaccrual with no Allowance for Credit Losses	793
Nonaccrual	805	720
90 Days or More Past Due	347
Commercial and industrial \| Commercial
Financing Receivable, Past Due [Line Items]
Nonaccrual with no Allowance for Credit Losses	119
Nonaccrual	381	1,162
Real estate construction \| Commercial
Financing Receivable, Past Due [Line Items]
Nonaccrual with no Allowance for Credit Losses	151
Nonaccrual	151	440
Commercial real estate \| Commercial
Financing Receivable, Past Due [Line Items]
Nonaccrual	896	1,472
Other revolving and installment \| Consumer
Financing Receivable, Past Due [Line Items]
Nonaccrual	6	1
Real estate first mortgage \| Residential \| Consumer
Financing Receivable, Past Due [Line Items]
Nonaccrual with no Allowance for Credit Losses	293
Nonaccrual	299	535
90 Days or More Past Due	347
Real estate junior lien \| Residential \| Consumer
Financing Receivable, Past Due [Line Items]
Nonaccrual with no Allowance for Credit Losses	500
Nonaccrual	$ 500	$ 184

Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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