Loans - Schedule of Amortized Cost Basis Of Loans On Nonaccrual Status And Loans Past Due Over 90 Days Still Accruing Interest (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no ACL	$ 248
Total Nonaccrual	248	$ 256
Loans Past Due Over 90 Days Still Accruing	12
Total Nonperforming	260
Commercial and Industrial [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no ACL	17
Total Nonaccrual	17
Total Nonperforming	17
Commercial Real Estate [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no ACL	79
Total Nonaccrual	79	$ 92
Total Nonperforming	79
Consumer Mortgage [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no ACL	110
Total Nonaccrual	110
Total Nonperforming	110
Consumer Installment [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no ACL	16
Total Nonaccrual	16
Loans Past Due Over 90 Days Still Accruing	12
Total Nonperforming	28
Consumer Indirect [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no ACL	26
Total Nonaccrual	26
Total Nonperforming	$ 26