Annual report pursuant to Section 13 and 15(d)

Note 9 - Stockholders' Equity (Details Textual)

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Note 9 - Stockholders' Equity (Details Textual) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Mar. 29, 2015
Mar. 30, 2014
Common Stock, Dividends, Per Share, Declared $ 0.32us-gaap_CommonStockDividendsPerShareDeclared $ 0.32us-gaap_CommonStockDividendsPerShareDeclared
Dividends, Common Stock $ 3,221us-gaap_DividendsCommonStock $ 3,153us-gaap_DividendsCommonStock
Treasury Stock, Shares, Acquired 32,000us-gaap_TreasuryStockSharesAcquired 65,000us-gaap_TreasuryStockSharesAcquired
Treasury Stock Acquired, Average Cost Per Share $ 7.57us-gaap_TreasuryStockAcquiredAverageCostPerShare $ 7.07us-gaap_TreasuryStockAcquiredAverageCostPerShare