Loans and Allowance for Credit Losses on Loans - Amortized Cost Basis of Collateral-dependent Loans (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Business Assets
Financing Receivable, Recorded Investment, Past Due [Line Items]
Collateral dependent loans	$ 761,000	$ 1,028,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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