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Going Concern Considerations and Managements Plans (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012
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Brokered Deposit |
June 30, 2013 | $ 18,942
June 30, 2014 | 14,367
June 30, 2015 | 3,412
June 30, 2016 | 6,415
June 30, 2017 | 199
Brokered Deposit | $ 43,335

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- Definition Brokered deposit. + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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- Definition Brokered deposit maturities year five. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Brokered deposit maturities year four. + 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 one. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Brokered deposit maturities year three. + References No definition available. + Details
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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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- Details
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