XML 61 R36.htm IDEA: XBRL DOCUMENT
v2.4.1.9

General - Additional Information (Detail) (USD $) | 3 Months Ended | 0 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2015 Segment Location State | Oct. 24, 2014 Branch | Dec. 12, 2014 Branch | Dec. 31, 2014 | Mar. 31, 2014
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of business segment | 1 us-gaap_NumberOfOperatingSegments |  |  |  |
Number of locations operated | 63 fcbc_NumberOfLocationsWhereEntityOperates |  |  |  |
Number of states operated | 4 us-gaap_NumberOfStatesInWhichEntityOperates |  |  |  |
Allocation of goodwill | $ 100,810,000 us-gaap_Goodwill |  |  | $ 100,722,000 us-gaap_Goodwill |
Each share convertible into shares | 69 us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion |  |  |  |
Redemption of preferred stock, shares | 2,367 us-gaap_StockRedeemedOrCalledDuringPeriodShares |  |  |  |
Redemption of preferred stock | 2,367,000 us-gaap_StockRedeemedOrCalledDuringPeriodValue |  |  |  |
Series A Preferred Stock |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Dividend Rate | 6.00%us-gaap_PreferredStockDividendRatePercentage / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |  |  |  |
Number of preferred stock converted | 12,784 us-gaap_ConversionOfStockSharesConverted1 / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |  |  |  |
Redemption of preferred stock, shares | 2,367 us-gaap_StockRedeemedOrCalledDuringPeriodShares / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |  |  |  |
Redemption of preferred stock | 2,370,000 us-gaap_StockRedeemedOrCalledDuringPeriodValue / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |  |  |  |
Accrued and unpaid dividends | 9,000 us-gaap_DividendsPayableCurrentAndNoncurrent / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |  |  |  |
Number of Series A Noncumulative Preferred Stock Shares | 0 us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |  |  | 15,151 us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember | 15,151 us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
Bank of America |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of operating branches |  | 7 fcbc_NumberOfOperatingBranchesOfBank / us-gaap_BusinessAcquisitionAxis = fcbc_BankOfAmericaMember |  |  |
Deposit held on acquisition date by acquiree |  | 318,880,000 us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsLiabilitiesRecognized / us-gaap_BusinessAcquisitionAxis = fcbc_BankOfAmericaMember |  |  |
Premium on deposits acquired |  | 5,790,000 fcbc_PremiumOnDepositsAcquired / us-gaap_BusinessAcquisitionAxis = fcbc_BankOfAmericaMember |  |  |
Loans recognized |  | 0 fcbc_BusinessCombinationSeparatelyRecognizedTransactionsLoansRecognized / us-gaap_BusinessAcquisitionAxis = fcbc_BankOfAmericaMember |  |  |
Bank of America | Southwestern Virginia |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of operating branches |  | 6 fcbc_NumberOfOperatingBranchesOfBank / us-gaap_BusinessAcquisitionAxis = fcbc_BankOfAmericaMember / us-gaap_StatementGeographicalAxis = fcbc_SouthwesternVirginiaMember |  |  |
Bank of America | Central North Carolina |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of operating branches |  | 1 fcbc_NumberOfOperatingBranchesOfBank / us-gaap_BusinessAcquisitionAxis = fcbc_BankOfAmericaMember / us-gaap_StatementGeographicalAxis = fcbc_CentralNorthCarolinaMember |  |  |
CresCom Bank |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of operating branches sold |  |  | 13 fcbc_NumberOfBranchesSold / us-gaap_BusinessAcquisitionAxis = fcbc_CresComBankMember |  |
Deposit assumed by the buyer |  |  | 215,190,000 fcbc_DisposalGroupIncludingDiscontinuedOperationCustomerDeposits / us-gaap_BusinessAcquisitionAxis = fcbc_CresComBankMember |  |
Loan assumed by the buyer |  |  | 70,040,000 us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet / us-gaap_BusinessAcquisitionAxis = fcbc_CresComBankMember |  |
Net gain on branch divestiture |  |  | 755,000 us-gaap_GainLossOnSaleOfBusiness / us-gaap_BusinessAcquisitionAxis = fcbc_CresComBankMember |  |
Deposit premium received |  |  | 6,450,000 fcbc_PremiumReceivedOnDepositAccountsDisposedOfInBranchSale / us-gaap_BusinessAcquisitionAxis = fcbc_CresComBankMember |  |
Allocation of goodwill |  |  | $ 6,450,000 us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = fcbc_CresComBankMember |  |
CresCom Bank | Southeastern, Coastal region of North Carolina |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of operating branches sold |  |  | 10 fcbc_NumberOfBranchesSold / us-gaap_BusinessAcquisitionAxis = fcbc_CresComBankMember / us-gaap_StatementGeographicalAxis = stpr_NC |  |
CresCom Bank | South Carolina |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Number of operating branches sold |  |  | 3 fcbc_NumberOfBranchesSold / us-gaap_BusinessAcquisitionAxis = fcbc_CresComBankMember / us-gaap_StatementGeographicalAxis = stpr_SC |  |

X
- Definition Business combination separately recognized transactions loans recognized. + References No definition available. + Details
Name: | fcbc_BusinessCombinationSeparatelyRecognizedTransactionsLoansRecognized
Namespace Prefix: | fcbc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Disposal Group Including Discontinued Operation Customer Deposits + References No definition available. + Details
Name: | fcbc_DisposalGroupIncludingDiscontinuedOperationCustomerDeposits
Namespace Prefix: | fcbc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number Of Branches Sold. + References No definition available. + Details
Name: | fcbc_NumberOfBranchesSold
Namespace Prefix: | fcbc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Locations Where Entity Operates + References No definition available. + Details
Name: | fcbc_NumberOfLocationsWhereEntityOperates
Namespace Prefix: | fcbc_
Data Type: | xbrli:positiveIntegerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of operating branches of bank. + References No definition available. + Details
Name: | fcbc_NumberOfOperatingBranchesOfBank
Namespace Prefix: | fcbc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Premium On Deposits Acquired + References No definition available. + Details
Name: | fcbc_PremiumOnDepositsAcquired
Namespace Prefix: | fcbc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Premium Received on Deposit Accounts Disposed of in Branch Sale + References No definition available. + Details
Name: | fcbc_PremiumReceivedOnDepositAccountsDisposedOfInBranchSale
Namespace Prefix: | fcbc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | fcbc_SummaryOfSignificantAccountingPoliciesLineItems
Namespace Prefix: | fcbc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of liabilities recognized recorded in a transaction with the acquiree for each transaction that is recognized separately from the acquisition of assets and assumptions of liabilities in the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsLiabilitiesRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
Name: | us-gaap_ConversionOfStockSharesConverted1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares issued for each share of convertible preferred stock that is converted. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 + Details
Name: | us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
Name: | us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. + 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 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph a -Article 7 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph 5 -Article 9 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
Name: | us-gaap_DividendsPayableCurrentAndNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment. + References No definition available. + Details
Name: | us-gaap_GainLossOnSaleOfBusiness
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References No definition available. + Details
Name: | us-gaap_NumberOfOperatingSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage rate used to calculate dividend payments on preferred stock. + References No definition available. + Details
Name: | us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 + Details
Name: | us-gaap_PreferredStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of stock bought back by the entity at the exercise price or redemption price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
Name: | us-gaap_StockRedeemedOrCalledDuringPeriodShares
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity impact of the value of stock bought back by the entity at the exercise price or redemption price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
Name: | us-gaap_StockRedeemedOrCalledDuringPeriodValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=fcbc_BankOfAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=fcbc_CresComBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesAPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |