CONSOLIDATED BALANCE SHEETS PARENTHETICAL In Thousands, unless otherwise specified	Jan. 26, 2013	Jul. 28, 2012
Preferred stock shares authorized	10,000	10,000
Class A Common Stock
Common stock shares issued	9,140	7,883
Common stock shares authorized	20,000	20,000
Treasury shares	427	461
Class B Common Stock
Common stock shares issued	5,080	6,335
Common stock shares authorized	20,000	20,000
Common stock shares outstanding	5,080	6,335