Commitments and Contingent Liabilities - Loan Commitments (Details) - C&F Bank - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Standby Letters of Credit
Commitments and Contingent Liabilities
Face amount of asset	$ 21,570	$ 22,210
Loan commitments
Commitments and Contingent Liabilities
Face amount of asset	$ 495,690	$ 443,280

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-11

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 825
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478898/942-825-50-1

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