Annual report pursuant to Section 13 and 15(d)

Note 6 - Goodwill, Customer Relationships and Other Intangible Assets (Details Textual)

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Note 6 - Goodwill, Customer Relationships and Other Intangible Assets (Details Textual) (USD $)
Mar. 29, 2015
Mar. 30, 2014
Goodwill, Gross $ 24,000,000us-gaap_GoodwillGross $ 24,000,000us-gaap_GoodwillGross
Goodwill, Impaired, Accumulated Impairment Loss 22,900,000us-gaap_GoodwillImpairedAccumulatedImpairmentLoss 22,900,000us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
Goodwill 1,126,000us-gaap_Goodwill 1,126,000us-gaap_Goodwill
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 729,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths  
Finite-Lived Intangible Assets, Amortization Expense, Year Two 729,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 572,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
Finite-Lived Intangible Assets, Amortization Expense, Year Four 351,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
Finite-Lived Intangible Assets, Amortization Expense, Year Five $ 351,000us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive