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Commitments and Contingent Liabilities - Loan Commitments (Details) - C&F Bank - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Standby Letters of Credit
Commitments and Contingent Liabilities
Face amount of asset	$ 15,110	$ 19,070
Loan commitments
Commitments and Contingent Liabilities
Face amount of asset	$ 305,370	$ 326,980

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