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Regulatory Order Considerations (Brokered Deposit Maturities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Regulatory Order Considarations [Abstract]
December 31, 2014	$ 10,120
December 31, 2015	10,221
December 31, 2016	625
Brokered deposit	$ 20,966

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- Definition

Brokered deposit maturities year one.

+ References

No definition available.

+ Details

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- Definition

Brokered deposit maturities year three.

+ References

No definition available.

+ Details

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

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- Definition

Brokered deposit maturities year two.

+ References

No definition available.

+ Details

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

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- Definition

Brokered Deposits

+ References

No definition available.

+ Details

Name:	cfbk_BrokeredDeposits
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- Details

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