XML 101 R90.htm IDEA: XBRL DOCUMENT v3.22.4

Borrowings - Line of Credit and other disclosures (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Long-term borrowings
Available sources of credit for future borrowings	$ 432,610
FHLB
Long-term borrowings
Available sources of credit for future borrowings	203,040
FRB
Long-term borrowings
Available sources of credit for future borrowings	99,570
Federal Funds Agreements
Long-term borrowings
Available sources of credit for future borrowings	95,000
Repurchase Lines of Credit
Long-term borrowings
Available sources of credit for future borrowings	$ 35,000

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

X

- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

X

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=us-gaap_FederalHomeLoanBankBorrowingsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=cffi_FederalReserveBankMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=cffi_FederalFundsAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=cffi_RepurchaseLinesOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: