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Net Income Per Share
3 Months Ended
Mar. 31, 2012
Earnings Per Share, Basic and Diluted [Abstract]  
Net Income Per Share
Net Income Per Share
    
Basic net income per share excludes dilution and is computed by dividing net income by the number of 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
 
 
 
March 31, 2012
 
April 2, 2011
Weighted average common shares outstanding used in basic net income per share calculation
23,349

 
22,568

Potential dilutive common stock equivalents, using treasury stock method
632

 
829

Shares used in diluted net income per share computation
23,981

 
23,397

For the three month periods ended March 31, 2012 and April 2, 2011, the Company had securities outstanding which could potentially dilute basic earnings per share in the future. For the three month periods ended March 31, 2012 and April 2, 2011, weighted average common share equivalents consisting of stock options included in the calculation of diluted net income per share were 0.6 million and 0.8 million respectively. However, these potential dilutive common stock equivalents would be anti-dilutive and excluded from the calculation of net loss per share, if any net loss in the future.