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Equity, Other Comprehensive Income and Earnings Per Share - Equity and Noncontrolling Interest (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Shareholders' Equity
Shares repurchased (in shares)	16,422	86,523	21,232
Aggregate cost of Shares repurchased	$ 630,000	$ 4,390,000	$ 1,110,000
Number of shares withheld from employees to satisfy tax withholding obligations	9,670	9,909	7,982
Issuance of noncontrolling interest		$ 490,000
C&F Select LLC
Shareholders' Equity
Ownership interest issued (as a percent)		49.00%
Issuance of noncontrolling interest		$ 490,000

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Percent of ownership interest issued.

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The number of shares withheld from employees to satisfy tax withholding obligations upon vesting of restricted stock under a stock repurchase plan.

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Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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