Loans and Leases - Amortized Cost of Loans (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 3,330	$ 8,745
Percentage of Total by Loan Category	0.05%	0.14%
Forbearance Plan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		$ 189
Payment Deferral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		1,598
Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 3,330	6,665
Forbearance Plan and Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		293
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 901	$ 1,278
Percentage of Total by Loan Category	0.04%	0.06%
Commercial real estate | Forbearance Plan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		$ 189
Commercial real estate | Payment Deferral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Commercial real estate | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 901	1,089
Commercial real estate | Forbearance Plan and Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 2,352	$ 5,423
Percentage of Total by Loan Category	0.21%	0.48%
Commercial and industrial | Forbearance Plan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		$ 0
Commercial and industrial | Payment Deferral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Commercial and industrial | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 2,352	5,130
Commercial and industrial | Forbearance Plan and Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		293
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		$ 1,598
Percentage of Total by Loan Category		0.43%
Construction | Forbearance Plan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		$ 0
Construction | Payment Deferral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		1,598
Construction | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Construction | Forbearance Plan and Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 25	$ 243
Percentage of Total by Loan Category	0.00%	0.03%
Residential real estate | Forbearance Plan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		$ 0
Residential real estate | Payment Deferral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Residential real estate | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 25	243
Residential real estate | Forbearance Plan and Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 52	$ 203
Percentage of Total by Loan Category	0.03%	0.10%
Home equity lines of credit | Forbearance Plan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		$ 0
Home equity lines of credit | Payment Deferral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Home equity lines of credit | Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 52	203
Home equity lines of credit | Forbearance Plan and Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		$ 0