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Employee Benefit Plans - Defined Benefit Plans - Fair Value of Defined Benefit Plan Assets (Details) - C&F Bank - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Mutual funds-fixed income
Defined Benefit Plans
Target asset allocations	40.00%
Mutual funds-equity
Defined Benefit Plans
Target asset allocations	60.00%
Cash Balance Plan
Defined Benefit Plans
Assets at Fair Value	$ 18,356	$ 23,470	$ 26,287
Cash Balance Plan | Level 1
Defined Benefit Plans
Assets at Fair Value	18,356	23,470
Cash Balance Plan | Mutual funds-fixed income
Defined Benefit Plans
Assets at Fair Value	6,975	8,919
Cash Balance Plan | Mutual funds-fixed income | Level 1
Defined Benefit Plans
Assets at Fair Value	6,975	8,919
Cash Balance Plan | Mutual funds-equity
Defined Benefit Plans
Assets at Fair Value	11,381	14,551
Cash Balance Plan | Mutual funds-equity | Level 1
Defined Benefit Plans
Assets at Fair Value	$ 11,381	$ 14,551

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Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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