XML 12 R39.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Loans (Narrative) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2014
Accounts Notes And Loans Receivable [Line Items] |  |  |
Loans | $ 266,259 us-gaap_LoansAndLeasesReceivableNetReportedAmount |  | 257,085 us-gaap_LoansAndLeasesReceivableNetReportedAmount
Cash payments of interest | 83 us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod | 54 us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod |
Loans 90 days or more past due and still accruing interest | 366 us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing |  |
Allocated specific reserves to modified TDRs | 54 cfbk_AllocatedSpecificReservesToModifiedTdrs |  | 64 cfbk_AllocatedSpecificReservesToModifiedTdrs
Number of days of default payment | 90 days |  |
Total TDR's | 5,500 us-gaap_FinancingReceivableModificationsRecordedInvestment |  | 5,700 us-gaap_FinancingReceivableModificationsRecordedInvestment
Accruing TDR's | 5,087 cfbk_TroubleDebtRestructuringAccrualFinancialReceivables |  | 5,233 cfbk_TroubleDebtRestructuringAccrualFinancialReceivables
Recorded investment of loans undergoing modifications, not TDRs | 2,500 cfbk_LoansModifiedNotTroubledDebtRestructuringsRecordedInvestment | 379 cfbk_LoansModifiedNotTroubledDebtRestructuringsRecordedInvestment |
Minimum [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Percent of participation agreement interest |  |  | 80.00%cfbk_LoansParticipationAgreementPercentage / us-gaap_RangeAxis = us-gaap_MinimumMember
Maximum [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Percent of participation agreement interest |  |  | 95.00%cfbk_LoansParticipationAgreementPercentage / us-gaap_RangeAxis = us-gaap_MaximumMember
Mortgage Purchase Program Member [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Percent of loans risk rated for capital adequacy | 100.00%cfbk_PercentOfLoansHeldRiskRatedForCapitalAdequacy / us-gaap_ParticipatingMortgageLoansAxis = us-gaap_MortgagesMember |  |
Northpointe [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Ownership interest in each loan is participates | 5.00%cfbk_OwnershipInterestInEachLoan / dei_LegalEntityAxis = cfbk_NorthpointeMember |  | 20.00%cfbk_OwnershipInterestInEachLoan / dei_LegalEntityAxis = cfbk_NorthpointeMember
Single-Family Residential[Member] | Mortgage Purchase Program Member [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Loans | $ 27,837 us-gaap_LoansAndLeasesReceivableNetReportedAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = cfbk_RealEstateMortgageResidentialSingleFamilyMember / us-gaap_ParticipatingMortgageLoansAxis = us-gaap_MortgagesMember |  | 24,996 us-gaap_LoansAndLeasesReceivableNetReportedAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = cfbk_RealEstateMortgageResidentialSingleFamilyMember / us-gaap_ParticipatingMortgageLoansAxis = us-gaap_MortgagesMember

X
- Definition Allocated specific reserves to modified TDRs. + References No definition available. + Details
Name: | cfbk_AllocatedSpecificReservesToModifiedTdrs
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Loans Modified Not Troubled Debt Restructurings Recorded Investment + References No definition available. + Details
Name: | cfbk_LoansModifiedNotTroubledDebtRestructuringsRecordedInvestment
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans Participation Agreement Percentage + References No definition available. + Details
Name: | cfbk_LoansParticipationAgreementPercentage
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of Days Of Default Payment + References No definition available. + Details
Name: | cfbk_NumberOfDaysOfDefaultPayment
Namespace Prefix: | cfbk_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Ownership Interest In Each Loan + References No definition available. + Details
Name: | cfbk_OwnershipInterestInEachLoan
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percent Of Loans Held Risk Rated For Capital Adequacy + References No definition available. + Details
Name: | cfbk_PercentOfLoansHeldRiskRatedForCapitalAdequacy
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Trouble debt restructuring accrual financial receivables. + References No definition available. + Details
Name: | cfbk_TroubleDebtRestructuringAccrualFinancialReceivables
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554 + Details
Name: | us-gaap_FinancingReceivableModificationsRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Recorded investment in financing receivables that are 90 days or more past due and still accruing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5111-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetReportedAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=cfbk_NorthpointeMember
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_ParticipatingMortgageLoansAxis=us-gaap_MortgagesMember
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_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |