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Related Party Transactions (Details) (Third Avenue Management LLC [Member]) | Mar. 30, 2013
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Third Avenue Management LLC [Member] |
Related Party Transaction [Line Items] |
Percentage ownership of outstanding common shares | 2.40%

X
- Definition Percentage of interest owned by related party. + References No definition available. + Details
Name: | cvco_PercentageOfInterestOwnedByRelatedParty
Namespace Prefix: | cvco_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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