XML 70 R114.htm IDEA: XBRL DOCUMENT v2.4.0.6

Loan Commitments and Other Related Activities - Contractual Amounts of Financial Instruments with Off-Balance-Sheet Risk (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Commitments to make loans [Member]
Other Contingencies And Commitments [Line Items]
Fixed Rate	$ 4,307	$ 943
Variable Rate	309	741
Unused lines of credit [Member]
Other Contingencies And Commitments [Line Items]
Fixed Rate	47	62
Variable Rate	18,142	19,952
Standby letters of credit [Member]
Other Contingencies And Commitments [Line Items]
Fixed Rate
Variable Rate	$ 522	$ 526

X

- Definition

Contractual Amount Of Financial Instruments With Off Balance Sheet Risk At Fixed Rate

+ References

No definition available.

+ Details

Name:	cfbk_ContractualAmountOfFinancialInstrumentsWithOffBalanceSheetRiskAtFixedRate
Namespace Prefix:	cfbk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Contractual Amount Of Financial Instruments With Off Balance Sheet Risk At Variable Rate

+ References

No definition available.

+ Details

Name:	cfbk_ContractualAmountOfFinancialInstrumentsWithOffBalanceSheetRiskAtVariableRate
Namespace Prefix:	cfbk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	cfbk_OtherContingenciesAndCommitmentsLineItems
Namespace Prefix:	cfbk_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration