XML 72 R61.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Regulatory Capital Matters (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2016 | Jan. 01, 2016 | Dec. 31, 2015
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |  |
Percent of Qualified Thrift Lender test requires | 65.00% |  |
Common equity tier 1 capital to risk-weighted assets, ratio | 4.50% |  |
Capital conservation buffer | 2.50% | 0.625% |
Common Equity Tier 1 capital to risk weighted assets, upon full implementation, ratio | 7.00% |  |
Tier 1 capital to risk-weighted assets, ratio | 6.00% |  |
Tier 1 capital to risk weighted assets, upon full implementation, ratio | 8.50% |  |
Total capital to risk-weighted assets, ratio | 8.00% |  |
Total capital to risk weighted assets, upon full implementation, ratio | 10.50% |  |
Minimum leverage ratio | 4.00% |  |
Capital conservative buffer phase period | 4 years |  |
Tier 1 (Core) Capital | 5.00% |  | 5.00%
Total capital to risk weighted assets | 10.00% |  | 10.00%
Opening Balance in Liquidation Account | $ 14,300 |  |
Future percent, common equity of risk-weighted assets | 2.50% |  |
CF Bank [Member] |  |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |  |
Tier 1 (Core) Capital | 8.00% |  | 8.00%
Total capital to risk weighted assets | 12.00% |  | 12.00%

X
- Definition Capital conservation buffer under Basel 3 Capital Rules. + References No definition available. + Details
Name: | cfbk_CapitalConservationBuffer
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Capital conservative buffer phase period + References No definition available. + Details
Name: | cfbk_CapitalConservativeBufferPhasePeriod
Namespace Prefix: | cfbk_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Basel III Capital Rules requirements: Common equity tier 1 capital to risk-weighted assets, ratio + References No definition available. + Details
Name: | cfbk_CommonEquityTier1CapitalToRiskWeightedAssetsRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Common Equity Tier 1 capital to risk weighted assets, upon full implementation, ratio + References No definition available. + Details
Name: | cfbk_CommonEquityTier1CapitalToRiskWeightedAssetsUponFullImplementationRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Future percent, additional amount of common equity of risk-weighted assets + References No definition available. + Details
Name: | cfbk_FuturePercentCommonEquityOfRiskWeightedAssets
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Minimum leverage ratio, based on required Basel 3 rules + References No definition available. + Details
Name: | cfbk_MinimumLeverageRatioBasedOnRequiredBasel3Rules
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Minimum percentage of assets to be maintained in housing-related finance and other specified areas as per qualified thrift lender test. + References No definition available. + Details
Name: | cfbk_MinimumPercentageOfAssetsToBeMaintainedInHousingRelatedFinanceAndOtherSpecifiedAreasAsPerQualifiedThriftLenderTest
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Opening balance in liquidation account. + References No definition available. + Details
Name: | cfbk_OpeningBalanceInLiquidationAccount
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Tier 1 capital to risk-weighted assets, ratio + References No definition available. + Details
Name: | cfbk_Tier1CapitalToRiskWeightedAssetsRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier 1 capital to risk weighted assets, upon full implementation, ratio + References No definition available. + Details
Name: | cfbk_Tier1CapitalToRiskWeightedAssetsUponFullImplementationRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total capital to risk-weighted assets, ratio. Based on the required Basel 3 Rules. + References No definition available. + Details
Name: | cfbk_TotalCapitalToRiskWeightedAssetsRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total capital to risk weighted assets, upon full implementation, ratio. Based on the Basel 3 requirement rules. + References No definition available. + Details
Name: | cfbk_TotalCapitalToRiskWeightedAssetsUponFullImplementationRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 + Details
Name: | us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of Tier 1 Leverage Capital required to be categorized as well capitalized divided by average assets as defined in the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 + Details
Name: | us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=cfbk_CfBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |