XML 97 R80.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value (Financial Instruments Measured At Fair Value On A Non-Recurring Basis) (Details) (Financial instruments measured at fair value on a non-recurring basis [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Commercial Portfolio Segment [Member] | Income approach [Member]    
Impaired loans:    
Impaired loans at Fair Value $ 157cfbk_ImpairedLoansAtFairValue
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
/ us-gaap_ValuationTechniqueAxis
= us-gaap_IncomeApproachValuationTechniqueMember
 
Impaired loans:    
Fair Value Inputs, Adjustment for differences between the comparable market transactions (16.00%)cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_CommercialPortfolioSegmentMember
/ us-gaap_ValuationTechniqueAxis
= us-gaap_IncomeApproachValuationTechniqueMember
 
Single-Family Residential[Member] | Comparable sales approach [Member]    
Impaired loans:    
Impaired loans at Fair Value 123cfbk_ImpairedLoansAtFairValue
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateMortgageResidentialSingleFamilyMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
316cfbk_ImpairedLoansAtFairValue
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateMortgageResidentialSingleFamilyMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
Impaired loans:    
Fair Value Inputs, Adjustment for differences between the comparable market transactions 2.35%cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateMortgageResidentialSingleFamilyMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
(8.33%)cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateMortgageResidentialSingleFamilyMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
Single-Family Residential[Member] | Minimum [Member] | Comparable sales approach [Member]    
Impaired loans:    
Fair Value Inputs, Adjustment for differences between the comparable market transactions   (17.67%)cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateMortgageResidentialSingleFamilyMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
Single-Family Residential[Member] | Maximum [Member] | Comparable sales approach [Member]    
Impaired loans:    
Fair Value Inputs, Adjustment for differences between the comparable market transactions   2.35%cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateMortgageResidentialSingleFamilyMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
Multi-Family Residential [Member] | Comparable sales approach [Member]    
Impaired loans:    
Impaired loans at Fair Value   1,301cfbk_ImpairedLoansAtFairValue
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateMortgageResidentialMultiFamilyMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
Impaired loans:    
Fair Value Inputs, Adjustment for differences between the comparable market transactions   (20.59%)cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateMortgageResidentialMultiFamilyMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
Real Estate, Commercial, Owner Occupied [Member] | Comparable sales approach [Member]    
Impaired loans:    
Impaired loans at Fair Value 225cfbk_ImpairedLoansAtFairValue
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateCommercialOwnerOccupiedMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
234cfbk_ImpairedLoansAtFairValue
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateCommercialOwnerOccupiedMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
Impaired loans:    
Fair Value Inputs, Adjustment for differences between the comparable market transactions (12.21%)cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateCommercialOwnerOccupiedMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
(12.21%)cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateCommercialOwnerOccupiedMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
Real Estate, Commercial, Land Acquisition [Member]    
Impaired loans:    
Impaired loans at Fair Value   629cfbk_ImpairedLoansAtFairValue
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateCommercialLandAcquisitionMember
Real Estate, Commercial, Land Acquisition [Member] | Comparable sales approach [Member]    
Impaired loans:    
Impaired loans at Fair Value $ 289cfbk_ImpairedLoansAtFairValue
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateCommercialLandAcquisitionMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
 
Impaired loans:    
Fair Value Inputs, Adjustment for differences between the comparable market transactions 8.10%cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateCommercialLandAcquisitionMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
1.44%cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateCommercialLandAcquisitionMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
Real Estate, Commercial, Land Acquisition [Member] | Minimum [Member] | Comparable sales approach [Member]    
Impaired loans:    
Fair Value Inputs, Adjustment for differences between the comparable market transactions   (8.59%)cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateCommercialLandAcquisitionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember
Real Estate, Commercial, Land Acquisition [Member] | Maximum [Member] | Comparable sales approach [Member]    
Impaired loans:    
Fair Value Inputs, Adjustment for differences between the comparable market transactions   8.10%cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsNonrecurringMember
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= cfbk_RealEstateCommercialLandAcquisitionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_ValuationTechniqueAxis
= cfbk_ComparableSalesApproachValuationTechniqueMember