Annual report pursuant to Section 13 and 15(d)

Note 12 - Commitments and Contingencies (Details Textual)

v2.4.1.9
Note 12 - Commitments and Contingencies (Details Textual) (USD $)
 12 Months Ended
Mar. 29, 2015
Mar. 30, 2014
Operating Leases, Rent Expense $ 1,400,000us-gaap_LeaseAndRentalExpense $ 1,400,000us-gaap_LeaseAndRentalExpense
Operating Leases, Future Minimum Payments, Due in Two Years 1,200,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears  
Operating Leases, Future Minimum Payments, Due in Three Years 1,200,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears  
Operating Leases, Future Minimum Payments, Due in Four Years 1,200,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears  
Operating Leases, Future Minimum Payments, Due in Five Years 1,200,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears  
Operating Leases, Future Minimum Payments Due 6,300,000us-gaap_OperatingLeasesFutureMinimumPaymentsDue  
Operating Leases, Future Minimum Payments Due, Next Twelve Months 1,200,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent  
Operating Leases, Future Minimum Payments, Due Thereafter 346,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter  
Royalty Expense 8,700,000us-gaap_RoyaltyExpense 7,500,000us-gaap_RoyaltyExpense
Royalty Expense Due 7,700,000crws_RoyaltyExpenseDue  
Royalty Expense Due in Next Twelve Months 3,100,000crws_RoyaltyExpenseDueInNextTwelveMonths  
Royalty Expense Due in Two Years 2,700,000crws_RoyaltyExpenseDueInTwoYears  
Royalty Expense Due in Three Years $ 1,900,000crws_RoyaltyExpenseDueInThreeYears