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Subsequent Event (Detail) (Asset purchase and consulting agreement with Bodet & Horst [Member], USD $) In Millions, unless otherwise specified | 0 Months Ended
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May 08, 2013
Asset purchase and consulting agreement with Bodet & Horst [Member] |
Subsequent Event [Line Items] |
Cash purchase of equipment and other certain assets | $ 2.7

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- Definition The cash outflow associated with the acquisition of equipment and other assets. + References No definition available. + Details
Name: | cfi_PaymentsToAcquireEquipmentAndOtherAssets
Namespace Prefix: | cfi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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