XML 28 R76.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Restricted Stock Unit Activity (Detail) (USD $)
12 Months Ended
Aug. 29, 2012
Aug. 31, 2011
Aug. 25, 2010
Aug. 26, 2009
Shared Based Compensation Arrangements [Line Items]        
Granted $ 0 $ 0 $ 0  
Granted 0 years 0 years 0 years  
Vested 0 years 0 years 0 years  
Forfeited 0 years 0 years 0 years  
Weighted Average Remaining Contractual Term 3 years 9 months 18 days 3 years 10 months 24 days 4 years 4 months 24 days 4 years 7 months 6 days
Restricted Stock Units
       
Shared Based Compensation Arrangements [Line Items]        
Unvested, beginning balance 96,822   80,155  
Granted $ 4.46      
Granted 69,713 82,822 16,000  
Vested 0 (51,189) (26,889)  
Forfeited (2,589) 0 (4,077)  
Unvested, ending balance 163,946 96,822 65,189 80,155
Unvested at August 26, 2009 $ 5.11   $ 9.62  
Granted   $ 5.39 $ 3.46  
Vested $ 0 $ 9.42 $ 7.67  
Forfeited $ 5.39 $ 0 $ 9.62  
Unvested at August 25, 2010 $ 4.83 $ 5.11 $ 8.13 9.62
Granted 0 years 0 years 0 years  
Vested 0 years 0 years 0 years  
Forfeited 0 years 0 years 0 years  
Weighted Average Remaining Contractual Term 1 year 9 months 18 days 1 year 7 months 6 days 2 years 1 month 6 days 1 year 1 month 6 days