v3.26.1
Employee Benefit Plans (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Components of net periodic benefit cost:    
Net periodic benefit cost $ 154 $ 183
C&F Bank | Cash Balance Plan    
Components of net periodic benefit cost:    
Service cost, included in salaries and employee benefits 353 346
Interest cost $ 228 $ 218
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Noninterest Expense Other Noninterest Expense
Expected return on plan assets $ (410) $ (369)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Noninterest Expense Other Noninterest Expense
Amortization of prior service credit $ (17) $ (17)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Noninterest Expense Other Noninterest Expense
Recognized net actuarial losses   $ 5
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]   Other Noninterest Expense
Other components of net periodic benefit cost, included in other noninterest expense $ (199) $ (163)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Noninterest Expense Other Noninterest Expense
Net periodic benefit cost $ 154 $ 183