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Net Income Per Share
6 Months Ended
Jul. 01, 2011
Net Income Per Share
Note 3: Net Income Per Share

Basic per share amounts are computed using the weighted-average number of common shares outstanding during the period.  Diluted per share amounts are calculated using the weighted-average number of common shares outstanding during the period and, when dilutive, the weighted-average number of potential common shares from the issuance of common stock to satisfy outstanding restricted stock units and the exercise of outstanding options to purchase common stock using the treasury stock method.

The following schedule reconciles the shares used to calculate basic and diluted net income per share:

   
Three Months Ended
   
Six Months Ended
 
(In thousands)
 
July 1, 
2011
   
July 2, 
2010
   
July 1, 
2011
   
July 2, 
2010
 
                         
Shares used in basic per share computation
    14,402       14,377       14,467       14,295  
Effect of dilutive common stock options outstanding
    197       280       202       310  
Effect of dilutive restricted stock units outstanding
    372       397       393       404  
                                 
Shares used in diluted per share computation
    14,971       15,054       15,062       15,009  

There were no options excluded from the diluted per share calculation for the three and six months ended July 1, 2011.  Common stock options to purchase 60,000 shares were excluded from the diluted per share calculation for the three and six months ended July 2, 2010, due to their antidilutive effect.  The weighted-average exercise price for the antidilutive shares was $31.01 for the three and six months ended July 2, 2010.