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Summary of Significant Accounting Policies (Receivables and Allowances) (Details) (USD $)
Mar. 28, 2015
Mar. 29, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Allowance for loan loss $ 73,000us-gaap_LoansAndLeasesReceivableAllowance $ 139,000us-gaap_LoansAndLeasesReceivableAllowance
Factory Built Housing [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Allowance for doubtful accounts receivable $ 56,000us-gaap_AllowanceForDoubtfulAccountsReceivable
/ us-gaap_StatementBusinessSegmentsAxis
= cvco_FactoryBuiltHousingMember
$ 151,000us-gaap_AllowanceForDoubtfulAccountsReceivable
/ us-gaap_StatementBusinessSegmentsAxis
= cvco_FactoryBuiltHousingMember