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Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Feb. 26, 2012	May 29, 2011
Current Assets:
Allowance for doubtful accounts	$ 385	$ 342
Stockholders' Equity:
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	25,544,022	26,405,799
Common stock, shares outstanding	25,544,022	26,405,799

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