XML 125 R107.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2

Regulatory Requirements and Restrictions - Trust Preferred Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2007
C&F Bank
Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items]
Restriction on loans or advances as percent of capital stock	10.00%
Trust Preferred Securities Subject to Mandatory Redemption
Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items]
Securities issued		$ 25,000
Securities included in Tier One Capital	$ 25,000

X

- Definition

Amount eligible for inclusion in calculation of Tier One capital.

+ References

No definition available.

+ Details

Name:	cffi_AmountEligibleForInclusionInCalculationOfTierOneCapital
Namespace Prefix:	cffi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Maximum percentage of capital stock which the reporting entity is permitted to loan or advance under federal and state banking regulations.

+ References

No definition available.

+ Details

Name:	cffi_LoanRestrictionAsPercentageOfCapitalStock
Namespace Prefix:	cffi_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- 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.

+ References

No definition available.

+ Details

Name:	us-gaap_SharesSubjectToMandatoryRedemptionBySettlementTermsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	dei_LegalEntityAxis=cffi_CAndFBankMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis=us-gaap_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: