XML 94 R88.htm IDEA: XBRL DOCUMENT v3.2.0.727

Litigation, Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Commitments and Contingencies Disclosure [Line Items]
Commitments to extend credit	$ 213,408	$ 236,471
Trust preferred securities	15,460
FHLB Borrowings
Commitments and Contingencies Disclosure [Line Items]
Commitments to extend credit	$ 6,190	$ 6,180

X

- Definition

Commitments and Contingencies Disclosure [Line Items]

+ References

No definition available.

+ Details

Name:	fcbc_CommitmentsAndContingenciesDisclosureLineItems
Namespace Prefix:	fcbc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Trust preferred securities.

+ References

No definition available.

+ Details

Name:	fcbc_TrustPreferredSecurities
Namespace Prefix:	fcbc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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

X

- Details

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