Related Parties (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021	Dec. 31, 2019
Related Parties [Abstract]
Loans outstanding to related parties	$ 0.0	$ 0.0
Deposits	$ 0.9	$ 0.5
BFG [Member]
Equity Method Investments [Abstract]
Membership interest	10.00%		10.00%

Carrying amount as of the balance sheet date of obligations due all related parties.

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+ Details