Summary of Significant Accounting Policies - Basis of Presentation (Details) $ in Millions	Dec. 31, 2021 USD ($) subsidiary
Subsidiary or Equity Method Investee [Line Items]
CARES Act, loan deferred \| $	$ 0.0
First Bank
Subsidiary or Equity Method Investee [Line Items]
Number of wholly owned subsidiaries \| subsidiary	3

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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