XML 73 R62.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Regulatory Capital Matters (Actual And Required Capital Amounts And Ratios Of CFBank) (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Regulatory Capital Matters [Abstract] |  |
Total Capital to risk weighted assets, Actual Amount | $ 46,612 | $ 45,118
Tier 1 (Core) Capital to risk weighted assets, Actual Amount | 41,957 | 40,556
Common equity Tier 1 Capital to risk weighted assets, Actual Amount | 41,957 | 40,556
Tier 1 (Core) Capital to adjusted total assets (Leverage Ratio), Actual Amount | $ 41,957 | $ 40,556
Total Capital to risk weighted assets, Actual Ratio | 12.60% | 12.46%
Tier 1 (Core) Capital to risk weighted assets, Actual Ratio | 11.35% | 11.20%
Common equity Tier 1 (Core) Capital to risk weighted assets, Actual Ratio | 11.35% | 11.20%
Tier 1 (Core) Capital to adjusted total assets, Actual Ratio | 10.16% | 9.66%
Total Capital to risk weighted assets, Phase-In Schedule Amount | $ 34,208 | $ 31,256
Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Amount | 26,812 | 24,013
Common equity Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Amount | 21,264 | 18,580
Tier 1 (Core) Capital to adjusted total assets, Phase-In Schedule Amount | $ 16,522 | $ 16,792
Total Capital to risk weighted assets, Phase-In Schedule Ratio | 9.25% | 8.63%
Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Ratio | 7.25% | 6.63%
Common equity Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Ratio | 5.75% | 5.13%
Tier 1 (Core) Capital to adjusted total assets, Phase-In Schedule Ratio | 4.00% | 4.00%
Total Capital to risk weighted assets, Fully Phased-In Amount | $ 38,831 | $ 38,029
Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Amount | 31,434 | 30,785
Common equity Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Amount | 25,887 | 25,353
Tier 1 (Core) Capital to adjusted total assets, Fully Phased-In Amount | $ 16,522 | $ 16,792
Total Capital to risk weighted assets, Fully Phased-In Ratio | 10.50% | 10.50%
Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Ratio | 8.50% | 8.50%
Common equity Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Ratio | 7.00% | 7.00%
Tier 1 (Core) Capital to adjusted total assets, Fully Phased-In Ratio | 4.00% | 4.00%
Total Capital Required to be Well Capitalized, Amount | $ 36,982 | $ 36,218
Tier One Risk Based Capital Required to be Well Capitalized | 29,585 | 28,974
Common equity Tier One Risk Based Capital Required to be Well Capitalized | 24,038 | 23,542
Tier One Leverage Capital Required to be Well Capitalized | $ 20,653 | $ 20,991
Capital Required to be Well Capitalized to Risk Weighted Assets | 10.00% | 10.00%
Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets | 8.00% | 8.00%
Common equity Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets | 6.50% | 6.50%
Tier One Leverage Capital Required to be Well Capitalized to Average Assets | 5.00% | 5.00%

X
- Definition Common equity Tier 1 (Core) Capital to risk weighted assets, Minimum Capital Required Basel 3 Fully Phased-In Actual Amount + References No definition available. + Details
Name: | cfbk_CommonEquityTier1CoreCapitalToRiskWeightedAssetsFullyPhasedInActualAmount
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Common equity Tier 1 (Core) Capital to risk weighted assets, Minimum Capital Required Basel 3 Fully Phased-In Ratio + References No definition available. + Details
Name: | cfbk_CommonEquityTier1CoreCapitalToRiskWeightedAssetsFullyPhasedInRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Common equity Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Actual Amount + References No definition available. + Details
Name: | cfbk_CommonEquityTier1CoreCapitalToRiskWeightedAssetsPhaseInScheduleActualAmount
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Common equity Tier 1 (Core) Capital to risk weighted assets, Minimum Capital Required Basel 3, Phase-In Schedule Actual Ratio + References No definition available. + Details
Name: | cfbk_CommonEquityTier1CoreCapitalToRiskWeightedAssetsPhaseInScheduleActualRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Common Equity Tier One Risk Based Capital + References No definition available. + Details
Name: | cfbk_CommonEquityTierOneRiskBasedCapital
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Common Equity Tier One Risk Based Capital Required To Be Well Capitalized + References No definition available. + Details
Name: | cfbk_CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Common equity Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets + References No definition available. + Details
Name: | cfbk_CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Common Equity Tier One Risk Based Capital To Risk Weighted Assets + References No definition available. + Details
Name: | cfbk_CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier 1 (Core) Capital to adjusted total assets, Minimum Capital Required Basel 3 Fully Phased-In Actual Amount + References No definition available. + Details
Name: | cfbk_Tier1CoreCapitalToAdjustedTotalAssetsFullyPhasedInActualAmount
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Tier 1 (Core) Capital to adjusted total assets, Minimum Capital Required Basel 3 Fully Phased-In Ratio + References No definition available. + Details
Name: | cfbk_Tier1CoreCapitalToAdjustedTotalAssetsFullyPhasedInRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier 1 (Core) Capital to adjusted total assets, Minimum Capital Required Basel 3, Phase-In Schedule Actual Amount + References No definition available. + Details
Name: | cfbk_Tier1CoreCapitalToAdjustedTotalAssetsPhaseInScheduleActualAmount
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Tier 1 (Core) Capital to adjusted total assets, Minimum Capital Required Basel, Phase-In Schedule Actual Ratio + References No definition available. + Details
Name: | cfbk_Tier1CoreCapitalToAdjustedTotalAssetsPhaseInScheduleActualRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier 1 (Core) Capital to risk weighted assets, Minimum Capital Required Basel 3, Fully Phased-In Actual Amount + References No definition available. + Details
Name: | cfbk_Tier1CoreCapitalToRiskWeightedAssetsFullyPhasedInActualAmount
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Tier 1 (Core) Capital to risk weighted assets, Minimum Capital Required Basel 3 Fully Phased-In Ratio + References No definition available. + Details
Name: | cfbk_Tier1CoreCapitalToRiskWeightedAssetsFullyPhasedInRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Actual Amount + References No definition available. + Details
Name: | cfbk_Tier1CoreCapitalToRiskWeightedAssetsPhaseInScheduleActualAmount
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Tier 1 (Core) Capital to risk weighted assets, Minimum Capital Required Basel 3, Phase-In Schedule Actual Ratio + References No definition available. + Details
Name: | cfbk_Tier1CoreCapitalToRiskWeightedAssetsPhaseInScheduleActualRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total Capital to risk weighted assets, Minimum Capital Required Basel 3 Fully Phased-In Actual Amount + References No definition available. + Details
Name: | cfbk_TotalCapitalToRiskWeightedAssetsFullyPhasedInActualAmount
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Total Capital to risk weighted assets, Minimum Capital Required Basel 3 Fully Phased-In Ratio + References No definition available. + Details
Name: | cfbk_TotalCapitalToRiskWeightedAssetsFullyPhasedInRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total Capital to risk weighted assets, Phase-In Schedule Actual Amount + References No definition available. + Details
Name: | cfbk_TotalCapitalToRiskWeightedAssetsPhaseInScheduleActualAmount
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Total Capital to risk weighted assets, Minimum Capital Required Basel 3, Phase-In Schedule Actual Ratio + References No definition available. + Details
Name: | cfbk_TotalCapitalToRiskWeightedAssetsPhaseInScheduleActualRatio
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of total capital as defined in the regulations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998 + Details
Name: | us-gaap_Capital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of Total Capital required to be categorized as well as capitalized under 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 -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
Name: | us-gaap_CapitalRequiredToBeWellCapitalized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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=84167132&loc=SL5958568-112826 + Details
Name: | us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total Capital divided by risk weighted assets as defined in the regulations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 2: 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=84167132&loc=SL5958568-112826 + Details
Name: | us-gaap_CapitalToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital. + 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=84167132&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 + Details
Name: | us-gaap_TierOneLeverageCapital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of Tier 1 Leverage Capital required to be categorized as well capitalized under 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=84167132&loc=SL5958568-112826 + Details
Name: | us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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=84167132&loc=SL5958568-112826 + Details
Name: | us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier 1 Leverage Capital divided by average assets as defined in the regulations. + 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=84167132&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 + Details
Name: | us-gaap_TierOneLeverageCapitalToAverageAssets
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier 1 Risk Based Capital as defined in the regulations. + 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=84167132&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 + Details
Name: | us-gaap_TierOneRiskBasedCapital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of Tier 1 Risk Based Capital required to be categorized as well capitalized under 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=84167132&loc=SL5958568-112826 + Details
Name: | us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under 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=84167132&loc=SL5958568-112826 + Details
Name: | us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tier 1 capital divided by risk weighted assets as defined by regulations. + 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=84167132&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 + Details
Name: | us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant