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Net Income Per Share
6 Months Ended
Jul. 02, 2011
Net Income Per Share [Abstract]  
Earnings Per Share [Text Block]
Net Income Per Share
Basic net income per share is computed by dividing net income by the weighted average common shares outstanding for the period. Diluted net income per share gives effect to all potentially dilutive common shares outstanding during the period, including contingently issuable shares and certain stock options, calculated using the treasury stock method. A reconciliation of the share denominator of the basic and diluted net income per share computations is as follows (in thousands):
 
 
Three Months Ended
 
Six Months Ended
 
July 2,

2011
 
July 3,

2010
 
July 2,

2011
 
July 3,

2010
Weighted average common shares outstanding used in basic net income per share calculation
22,709


 
21,672


 
22,637


 
21,605


Potential dilutive common stock equivalents, using treasury stock method
733


 
1,175


 
785


 
1,146


Shares used in diluted net income per share computation
23,442


 
22,847


 
23,422


 
22,751


For the three and six month periods ended July 2, 2011 and July 3, 2010, the Company had securities outstanding which could potentially dilute basic earnings per share in the future, which were excluded from the computation of diluted net loss per share in the periods presented as their impact would have been anti-dilutive. Weighted average common share equivalents, consisting of stock options excluded from the calculation of diluted net loss per share were 0.7 million and 0.5 million, respectively, for the three and six month period ended July 2, 2011, respectively, and 0.7 million and 0.8 million in the three and six month period ended July 3, 2010, respectively.