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Commitments and Contingent Liabilities - Other (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Commitments and Contingent Liabilities
Provision for indemnifications	$ (135,000)	$ (235,000)	$ (275,000)	$ (235,000)
Indemnification reserve for recourse provisions
Commitments and Contingent Liabilities
Provision for indemnifications	135,000	235,000	275,000	235,000
Allowance for indemnifications	1,530,000		1,530,000		$ 1,810,000
Indemnification payments paid	$ 0	$ 0	$ 0	$ 0
C&F Mortgage
Commitments and Contingent Liabilities
Recourse period for early payment default, minimum			90 days
Recourse period for early payment default, maximum			1 year

X

- Definition

The amount of cash outflow for indemnification.

+ References

No definition available.

+ Details

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Balance Type:	debit
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X

- Definition

Amount of expense related to estimated loss for indemnifications.

+ References

No definition available.

+ Details

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X

- Definition

The maximum recourse period for residential mortgage loans sold to third parties.

+ References

No definition available.

+ Details

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X

- Definition

The minimum recourse period for early payment default on residential loans sold to third parties.

+ References

No definition available.

+ Details

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- Definition

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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X

- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-10

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X

- Details

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