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Earnings Per Share
6 Months Ended
Jul. 02, 2011
Earnings Per Share [Abstract]  
Earnings Per Share
5. Earnings Per Share
Basic and diluted earnings (loss) per share is based on the weighted-average number of common shares outstanding.
Since their impact would be anti-dilutive, our loss per common share does not include the effect of the assumed exercise or vesting of the following shares:
                 
    July 2, 2011     July 3, 2010  
 
               
Outstanding stock options
    1,653,627       1,149,998  
Unvested restricted stock awards
    805,406       782,997  
Outstanding warrants
          618,237  
 
           
Total
    2,459,033       2,551,232