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3. Net Income (loss) Per Share (Details)
In Thousands, unless otherwise specified
9 Months Ended
Apr. 26, 2014
Apr. 27, 2013
Non-vested Restricted Shares Excluded From Diluted Net Income Per Share 288 299
Class A Common Stock
   
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 443 3