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Consolidated Balance Sheets (Parentheticals) (Unaudited) (USD $)	Sep. 24, 2011	Mar. 26, 2011
Common stock par value	$ 0.01	$ 0.01
Common stock authorized	45,000,000	45,000,000
Common shares issued	36,759,794	36,038,664
Treasury stock	5,967,991	5,577,984
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

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