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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Apr. 27, 2014	Apr. 28, 2013
Statement Of Financial Position [Abstract]
Preferred stock, par value	$ 0.05	$ 0.05
Preferred stock, authorized shares	10,000,000	10,000,000
Common stock, par value	$ 0.05	$ 0.05
Common stock, authorized shares	40,000,000	40,000,000
Common stock, issued	12,250,030	12,224,894
Common stock, outstanding	12,250,030	12,224,894

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Face amount or stated value per share of common stock.

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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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