XML 115 R90.htm IDEA: XBRL DOCUMENT v2.4.1.9
Allowance for Loan Losses and Recorded Investment in PCI Loans, by Loan Pool (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment $ 62,283fcbc_AcquiredImpairedLoansEvaluatedForImpairment $ 81,711fcbc_AcquiredImpairedLoansEvaluatedForImpairment
Allowance for Acquired Impaired Loans Evaluated 58fcbc_AllowanceForAcquiredImpairedLoansEvaluated 755fcbc_AllowanceForAcquiredImpairedLoansEvaluated
Commercial Loans    
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment 21,086fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember		 32,238fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
Allowance for Acquired Impaired Loans Evaluated 37fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember		 77fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
Commercial Loans | Waccamaw Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment 13,392fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawCommercialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember		 19,851fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawCommercialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
Allowance for Acquired Impaired Loans Evaluated 37fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawCommercialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember		  
Commercial Loans | Waccamaw Lines Of Credit    
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment 461fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawLinesOfCreditMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember		 2,594fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawLinesOfCreditMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
Allowance for Acquired Impaired Loans Evaluated   69fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawLinesOfCreditMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
Commercial Loans | Peoples Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment 5,875fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_PeoplesCommercialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember		 7,862fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_PeoplesCommercialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
Commercial Loans | Commercial Loan Other    
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment 1,358fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_CommercialLoanOtherMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember		 1,931fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_CommercialLoanOtherMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
Allowance for Acquired Impaired Loans Evaluated   8fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_CommercialLoanOtherMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
Consumer Real Estate    
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment 41,195fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember		 49,439fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember
Allowance for Acquired Impaired Loans Evaluated 21fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember		 678fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember
Consumer Real Estate | Waccamaw Serviced Home Equity Lines    
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment 37,342fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawServicedHomeEquityLinesMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember		 43,608fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawServicedHomeEquityLinesMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember
Allowance for Acquired Impaired Loans Evaluated   277fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawServicedHomeEquityLinesMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember
Consumer Real Estate | Waccamaw Residential    
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment 2,638fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawResidentialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember		 4,497fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawResidentialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember
Allowance for Acquired Impaired Loans Evaluated   217fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawResidentialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember
Consumer Real Estate | Peoples Residential    
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment 1,215fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_PeoplesResidentialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember		 1,334fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_PeoplesResidentialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember
Allowance for Acquired Impaired Loans Evaluated 21fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_PeoplesResidentialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember		 184fcbc_AllowanceForAcquiredImpairedLoansEvaluated
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_PeoplesResidentialMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerRealEstateMember
Consumer and Other | Waccamaw Consumer    
Financing Receivable, Recorded Investment [Line Items]    
Acquired Impaired Loans Evaluated for Impairment $ 2fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawConsumerMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerAndOtherPortfolioSegmentMember		 $ 34fcbc_AcquiredImpairedLoansEvaluatedForImpairment
/ us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis
= fcbc_WaccamawConsumerMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= fcbc_ConsumerAndOtherPortfolioSegmentMember