Allowance for Credit Losses - Loans and Leases Modified (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)
Principal Forgiveness [Member]
Loans and leases that were modified
$ Amount	$ 6
Extended Maturity [Member]
Loans and leases that were modified
$ Amount	104
Contractual Interest Rate Reduction [Member]
Loans and leases that were modified
$ Amount	139
Extended Maturity and Principal Forgiveness [Member]
Loans and leases that were modified
$ Amount	41
Extended Maturity and Interest Rate Reduction [Member]
Loans and leases that were modified
$ Amount	$ 67
Residential | Home Equity
Loans and leases that were modified
Total Class of Financing Receivable	0.00%
Residential | Home Equity | Contractual Interest Rate Reduction [Member]
Loans and leases that were modified
$ Amount	$ 139
Residential | Home Equity | Extended Maturity and Interest Rate Reduction [Member]
Loans and leases that were modified
$ Amount	$ 26
Consumer | Motor Vehicle
Loans and leases that were modified
Total Class of Financing Receivable	0.00%
Consumer | Motor Vehicle | Principal Forgiveness [Member]
Loans and leases that were modified
$ Amount	$ 6
Consumer | Motor Vehicle | Extended Maturity [Member]
Loans and leases that were modified
$ Amount	104
Consumer | Motor Vehicle | Extended Maturity and Principal Forgiveness [Member]
Loans and leases that were modified
$ Amount	41
Consumer | Motor Vehicle | Extended Maturity and Interest Rate Reduction [Member]
Loans and leases that were modified
$ Amount	$ 41