Allowance for Credit Losses - Collateral Dependent Loans (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 16,162
ACL Allocation	67
Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	13,508
Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	395
Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,259
Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	865
ACL Allocation	26
Commercial and Industrial | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	142
Commercial and Industrial | Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	395
Commercial and Industrial | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	328
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	15,265
ACL Allocation	40
Commercial Real Estate | Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	13,334
Commercial Real Estate | Business Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0
Commercial Real Estate | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,931
Residential real estate | Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	32
ACL Allocation	1
Residential real estate | Real Estate | Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	32
Residential real estate | Business Assets | Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	0
Residential real estate | Other | Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 0