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v2.4.1.9

Income Taxes (Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Deferred tax assets: |  |
Allowance for loan losses | $ 924 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses | $ 1,002 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses
Post-retirement death benefits | 73 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits | 69 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits
Deferred compensation | 169 cfbk_DeferredTaxAssetsDeferredCompensation | 88 cfbk_DeferredTaxAssetsDeferredCompensation
Deferred loans fees | 116 cfbk_DeferredTaxAssetsLoansFees | 44 cfbk_DeferredTaxAssetsLoansFees
ATM Credit | 75 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax | 60 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
Nonaccrual interest | 110 cfbk_DeferredTaxAssetsNonaccrualInterest | 80 cfbk_DeferredTaxAssetsNonaccrualInterest
Net operating loss carryforward | 2,112 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 2,487 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Other | 67 us-gaap_DeferredTaxAssetsOther | 38 us-gaap_DeferredTaxAssetsOther
Gross deferred tax assets | 3,646 us-gaap_DeferredTaxAssetsGross | 3,868 us-gaap_DeferredTaxAssetsGross
Deferred tax liabilities: |  |
FHLB stock dividend | 366 cfbk_DeferredTaxLiabilitiesFederalHomeLoanBankStockDividends | 366 cfbk_DeferredTaxLiabilitiesFederalHomeLoanBankStockDividends
Mortgage servicing rights | 5 us-gaap_DeferredTaxLiabilitiesMortgageServicingRights | 7 us-gaap_DeferredTaxLiabilitiesMortgageServicingRights
Depreciation | 14 cfbk_DeferredTaxLiabilitiesDepreciation | 31 cfbk_DeferredTaxLiabilitiesDepreciation
Prepaid expenses | 61 us-gaap_DeferredTaxLiabilitiesPrepaidExpenses | 63 us-gaap_DeferredTaxLiabilitiesPrepaidExpenses
Unrealized gain on securities available for sale | 33 cfbk_DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecurities | 33 cfbk_DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecurities
Deferred tax liabilities | 479 us-gaap_DeferredTaxLiabilities | 500 us-gaap_DeferredTaxLiabilities
Net deferred tax asset before valuation allowance | 3,167 cfbk_NetDeferredTaxAssetsBeforeValuationAllowance | 3,368 cfbk_NetDeferredTaxAssetsBeforeValuationAllowance
Deferred tax valuation allowance | (3,167)us-gaap_DeferredTaxAssetsValuationAllowance | (3,368)us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred tax asset |  |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=29652012&loc=d3e28680-109314 + Details
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