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Regulatory Order Considerations (Brokered Deposit Maturities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014
Regulatory Order Considerations [Abstract]
June 30, 2015	$ 24,764
June 30, 2016	9,713
June 30, 2017	2,199
Brokered deposit	$ 36,676

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

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- Details

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