XML 22 R57.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Fair Value (Financial Instruments Measured At Fair Value On A Non-Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2014 | Dec. 31, 2013
Single-Family Residential[Member] |  |
Impaired loans: |  |
Impaired loans at Fair Value | $ 305 | $ 316
Impaired loans: |  |
Valuation Technique(s) | Comparable sales approach | Comparable sales approach
Fair Value Inputs, Adjustment for differences between the comparable market transactions | (8.33%) | (8.33%)
Single-Family Residential[Member] | Minimum [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | (17.67%) | (17.67%)
Single-Family Residential[Member] | Maximum [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 2.35% | 2.35%
Multi-Family Residential [Member] |  |
Impaired loans: |  |
Impaired loans at Fair Value | 1,301 | 1,301
Impaired loans: |  |
Valuation Technique(s) | Comparable sales approach | Comparable sales approach
Fair Value Inputs, Adjustment for differences between the comparable market transactions | (20.59%) | 20.59%
Real Estate, Commercial, Owner Occupied [Member] |  |
Impaired loans: |  |
Impaired loans at Fair Value | 224 | 234
Impaired loans: |  |
Valuation Technique(s) | Comparable sales approach | Comparable sales approach
Fair Value Inputs, Adjustment for differences between the comparable market transactions | (12.21%) | (12.21%)
Real Estate, Commercial, Land Acquisition [Member] |  |
Impaired loans: |  |
Impaired loans at Fair Value | $ 320 | $ 629
Impaired loans: |  |
Valuation Technique(s) | Comparable sales approach | Comparable sales approach
Fair Value Inputs, Adjustment for differences between the comparable market transactions |  | 1.44%
Real Estate, Commercial, Land Acquisition [Member] | Minimum [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions | 8.10% | (8.59%)
Real Estate, Commercial, Land Acquisition [Member] | Maximum [Member] |  |
Impaired loans: |  |
Fair Value Inputs, Adjustment for differences between the comparable market transactions |  | 8.10%

X
- Definition Fair value inputs net comparable market transactions difference adjustments. + References No definition available. + Details
Name: | cfbk_FairValueInputsNetComparableMarketTransactionsDifferenceAdjustments
Namespace Prefix: | cfbk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Impaired loans at fair value. + References No definition available. + Details
Name: | cfbk_ImpairedLoansAtFairValue
Namespace Prefix: | cfbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | cfbk_ValuationTechniquesAbstract
Namespace Prefix: | cfbk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the inputs and valuation technique(s) used to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementsValuationTechniques
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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