Employee Benefit Plans - Defined Benefit Plans - Fair Value of Defined Benefit Plan Assets (Details) - C&F Bank - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Fixed Income Funds [Member]
Defined Benefit Plans
Target asset allocations	40.00%
Equity Funds [Member]
Defined Benefit Plans
Target asset allocations	60.00%
Cash Balance Plan
Defined Benefit Plans
Assets at Fair Value	$ 23,563	$ 21,157	$ 19,588
Cash Balance Plan \| Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans
Assets at Fair Value	23,563	21,157
Cash Balance Plan \| Fixed Income Funds [Member]
Defined Benefit Plans
Assets at Fair Value	8,718	7,828
Cash Balance Plan \| Fixed Income Funds [Member] \| Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans
Assets at Fair Value	8,718	7,828
Cash Balance Plan \| Equity Funds [Member]
Defined Benefit Plans
Assets at Fair Value	14,845	13,329
Cash Balance Plan \| Equity Funds [Member] \| Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans
Assets at Fair Value	$ 14,845	$ 13,329

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.

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+ Details

- Definition

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.

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+ Details

C & F FINANCIAL CORP 10-K