Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Financing Arrangements (Details Textual)

v2.4.1.9
Note 5 - Financing Arrangements (Details Textual) (USD $)
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Dec. 28, 2014
Dec. 29, 2013
Mar. 30, 2014
Debt Disclosure [Abstract]          
Advances On Factoring Agreements     $ 0crws_AdvancesonFactoringAgreements   $ 0crws_AdvancesonFactoringAgreements
Line of Credit Facility, Commitment Fee Amount 8,000us-gaap_LineOfCreditFacilityCommitmentFeeAmount 8,000us-gaap_LineOfCreditFacilityCommitmentFeeAmount 25,000us-gaap_LineOfCreditFacilityCommitmentFeeAmount 32,000us-gaap_LineOfCreditFacilityCommitmentFeeAmount  
Long-term Line of Credit 0us-gaap_LineOfCredit   0us-gaap_LineOfCredit    
Letters of Credit Outstanding, Amount 0us-gaap_LettersOfCreditOutstandingAmount   0us-gaap_LettersOfCreditOutstandingAmount    
Daily Cash Balance, Interest Rate, Stated Percentage     1.25%crws_DailyCashBalanceInterestRateStatedPercentage    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage     0.125%us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage    
Line of Credit Facility, Remaining Borrowing Capacity 26,000,000us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity   26,000,000us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity    
Prime Rate [Member]          
Debt Disclosure [Abstract]          
Daily Cash Balance Interest Rate Basis Spread Below Variable Rate     2.00%crws_DailycashBalanceInterestRateBasisSpreadBelowVariableRate
/ us-gaap_VariableRateAxis
= us-gaap_PrimeRateMember
   
Factoring Fees [Member]          
Debt Disclosure [Abstract]          
Selling, General and Administrative Expense 187,000us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_NatureOfExpenseAxis
= crws_FactoringFeesMember
134,000us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_NatureOfExpenseAxis
= crws_FactoringFeesMember
453,000us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_NatureOfExpenseAxis
= crws_FactoringFeesMember
331,000us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_NatureOfExpenseAxis
= crws_FactoringFeesMember
 
Letter of Credit [Member]          
Debt Disclosure [Abstract]          
Line of Credit Facility, Maximum Borrowing Capacity 1,500,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_LetterOfCreditMember
  1,500,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_LetterOfCreditMember
   
Revolving Credit Facility [Member]          
Debt Disclosure [Abstract]          
Debt Instrument, Maturity Date     Jul. 11, 2016    
Line of Credit Facility, Maximum Borrowing Capacity $ 26,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
  $ 26,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
   
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Disclosure [Abstract]          
Debt Instrument, Basis Spread on Variable Rate     2.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
   
Revolving Credit Facility [Member] | Prime Rate [Member]          
Debt Disclosure [Abstract]          
Debt Instrument, Basis Spread on Variable Rate     0.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_VariableRateAxis
= us-gaap_PrimeRateMember