XML 63 R68.htm IDEA: XBRL DOCUMENT v2.4.1.9

Changes in Receivable from FDIC (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Changes in the receivable from the FDIC
Beginning balance	$ 27,900us-gaap_FDICIndemnificationAsset	$ 34,691us-gaap_FDICIndemnificationAsset
Increase (decrease) in estimated losses on covered loans	46us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	(203)us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease
Increase in estimated losses on covered OREO	69us-gaap_RealEstateOwnedValuationAllowancePeriodIncreaseDecrease	149us-gaap_RealEstateOwnedValuationAllowancePeriodIncreaseDecrease
Reimbursable expenses from the FDIC	291fcbc_FdicIndemnificationReimbursableExpensesAccrued	150fcbc_FdicIndemnificationReimbursableExpensesAccrued
Net amortization	(1,565)fcbc_FdicIndemnificationAssetAccretionAmortization	(1,134)fcbc_FdicIndemnificationAssetAccretionAmortization
Reimbursements from the FDIC	(688)us-gaap_FDICIndemnificationAssetCashPaymentsReceived	(1,143)us-gaap_FDICIndemnificationAssetCashPaymentsReceived
Ending balance	$ 26,053us-gaap_FDICIndemnificationAsset	$ 32,510us-gaap_FDICIndemnificationAsset

X

- Definition

Increases(decreases) to the indemnification asset due to accretion(amortization) of the loan discount relating to loss sharing agreements with the Federal Deposit Insurance Corporation (FDIC).

+ References

No definition available.

+ Details

Name:	fcbc_FdicIndemnificationAssetAccretionAmortization
Namespace Prefix:	fcbc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

FDIC indemnification reimbursable expenses accrued.

+ References

No definition available.

+ Details

Name:	fcbc_FdicIndemnificationReimbursableExpensesAccrued
Namespace Prefix:	fcbc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Carrying amount of receivable assets originating from the indemnification agreement with the Federal Deposit Insurance Corporation (FDIC), in which the FDIC is to partially cover losses.

+ References

No definition available.

+ Details

Name:	us-gaap_FDICIndemnificationAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of decreases to the indemnification asset due to cash payments received relating to loss sharing agreements with the Federal Deposit Insurance Corporation (FDIC).

+ References

No definition available.

+ Details

Name:	us-gaap_FDICIndemnificationAssetCashPaymentsReceived
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

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

X

- Definition

The increase (decrease) in the allowance for credit losses related to financing receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Total Increase or Decrease in the real estate owned valuation allowance for period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.10(4))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_RealEstateOwnedValuationAllowancePeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration