Consolidated Balance Sheets (Parentheticals) (Unaudited) (USD $)	Dec. 27, 2014	Mar. 29, 2014
Common stock par value	$ 0.01	$ 0.01
Common stock authorized	65,000,000us-gaap_CommonStockSharesAuthorized	65,000,000us-gaap_CommonStockSharesAuthorized
Common shares issued	37,794,539us-gaap_CommonStockSharesIssued	37,567,902us-gaap_CommonStockSharesIssued
Treasury stock	6,169,453us-gaap_TreasuryStockShares	6,076,951us-gaap_TreasuryStockShares
Preferred Class C [Member]
Preferred stock par value	$ 1.50	$ 1.50
Preferred stock conversion value	$ 0.064	$ 0.064
Preferred stock shares authorized	150,000	150,000
Preferred stock shares issued	32,500	32,500
Preferred stock shares outstanding	32,500	32,500

The rate at which the preferred stock can be converted into common stock.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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