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v2.4.1.9

Subordinated Debentures (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 31, 2015 | Dec. 31, 2014 | Jun. 30, 2014 | Dec. 31, 2013 | Dec. 31, 2008 | Dec. 31, 2003
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |
Subordinated debentures | $ 5,155 us-gaap_SubordinatedDebt | $ 5,155 us-gaap_SubordinatedDebt |  |  |  |
Holding Company's investment in the common stock |  |  |  | 155 us-gaap_CommonStockHeldInTrust |  |
Holding Company may redeem the subordinated debentures in a principal amount with integral multiples |  |  |  |  | $ 1 cfbk_MultipleOfAmountForRedemptionOfSubordinateDebentures |
Percentage in which holding company redeem subordinated debentures |  |  |  |  | 100.00%cfbk_PercentageOfPrincipalAmountOfSubordinatedDebentures |
Cumulative deferred interest payments |  |  | $ 293 cfbk_CumulativeDeferredInterestPayments |  |  |
Trust preferred securities and subordinated debentures have a variable rate of interest | 2.85%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 |  |  |  |  |
Trust preferred securities and subordinated debentures have a stated percentage | 3.12%us-gaap_DebtInstrumentInterestRateEffectivePercentage | 3.11%us-gaap_DebtInstrumentInterestRateEffectivePercentage |  |  |  |
Private Placement [Member] |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |
Holding Company, closed a pooled private offering |  |  |  |  |  | 5,000 us-gaap_PreferredStockSharesAuthorized / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember
Trust preferred securities with a liquidation amount |  |  |  |  |  | $ 1 us-gaap_PreferredStockLiquidationPreference / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember
Subordinated Debt [Member] |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |
Number of years with no principal repayment | 5 years |  |  |  |  |
Maximum number of years for deferred interest payments | 5 years |  |  |  |  |

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- Definition Multiple of amount for redemption of subordinate debentures. + References No definition available. + Details
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + 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 4 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21484-112644 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph d -Article 4 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(d)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. + 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 210.9-03.16) -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 16 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 10 -Section F Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Article 5 -Subsection 19, 20, 22 + Details
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