XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Fair Value (Financial Instruments Measured At Fair Value On A Non-Recurring Basis) (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 | Dec. 31, 2015
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 1.10% |
Commercial [Member] |  |
Impaired loans: |  |
Impaired loans at Fair Value | $ 139 | $ 143
Impaired loans: |  |
Valuation Technique(s) | Comparable sales approach |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 1.10% | 1.10%
Single-Family Residential [Member] |  |
Impaired loans: |  |
Impaired loans at Fair Value | $ 126 | $ 128
Impaired loans: |  |
Valuation Technique(s) | Comparable sales approach |
Single-Family Residential [Member] | Minimum [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | (1.23%) | (1.23%)
Single-Family Residential [Member] | Maximum [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 4.63% | 4.63%
Single-Family Residential [Member] | Weighted Average [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | (0.17%) | (0.17%)
Multi-Family Residential [Member] |  |
Impaired loans: |  |
Impaired loans at Fair Value | $ 43 | $ 45
Impaired loans: |  |
Valuation Technique(s) | Comparable sales approach |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 5.74% | 5.74%
Non-Owner Occupied [Member] |  |
Impaired loans: |  |
Impaired loans at Fair Value | $ 2,193 | $ 2,215
Impaired loans: |  |
Valuation Technique(s) | Comparable sales approach |
Non-Owner Occupied [Member] | Minimum [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 1.10% | 1.10%
Non-Owner Occupied [Member] | Maximum [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 5.74% | 5.74%
Non-Owner Occupied [Member] | Weighted Average [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 1.35% | 1.35%
Owner Occupied [Member] |  |
Impaired loans: |  |
Impaired loans at Fair Value | $ 209 | $ 213
Impaired loans: |  |
Valuation Technique(s) | Comparable sales approach |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | (29.30%) | (29.30%)
Land [Member] |  |
Impaired loans: |  |
Impaired loans at Fair Value | $ 236 | $ 245
Impaired loans: |  |
Valuation Technique(s) | Comparable sales approach |
Land [Member] | Minimum [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | (1.89%) | (1.89%)
Land [Member] | Maximum [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 2.54% | 2.54%
Land [Member] | Weighted Average [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 0.08% | 0.08%

X
- Definition Fair value inputs net comparable market transactions difference adjustments. + References No definition available. + Details
Name: | cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Impaired loans at fair value. + References No definition available. + Details
Name: | cfbk_ImpairedLoansAtFairValue
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Valuation Techniques. + References No definition available. + Details
Name: | cfbk_ValuationTechniquesAbstract
Namespace Prefix: | cfbk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the inputs and valuation technique(s) used to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementsValuationTechniques
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=cfbk_RealEstateMortgageResidentialSingleFamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_WeightedAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=cfbk_RealEstateMortgageResidentialMultiFamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=cfbk_RealEstateCommercialNonOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=cfbk_RealEstateCommercialOwnerOccupiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=cfbk_RealEstateCommercialLandAcquisitionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |