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Basic And Diluted Net Income Per Share
6 Months Ended
Jun. 30, 2012
Earnings Per Share [Abstract]  
Basic And Diluted Net Income Per Share
Basic and Diluted Net Income Per Share

The following table sets forth the computation of basic and diluted net income per share:
 
Three Months Ended
 
Six Months Ended
(In thousands, except per share amounts)
June 30,
2012
 
July 2,
2011
 
June 30,
2012
 
July 2,
2011
Numerator:
 
 
 
 
 
 
 
Net income
$
11,171

 
$
9,728

 
$
21,371

 
$
17,595

Denominator:
 
 
 
 
 
 
 
Basic weighted-average shares outstanding
26,530

 
25,731

 
26,387

 
25,488

Effect of dilutive employee stock options and restricted stock units
857

 
1,157

 
860

 
1,073

Diluted weighted-average shares outstanding
27,387

 
26,888

 
27,247

 
26,561

Net income per share - basic:
 
 
 
 
 
 
 
Net income
$
0.42

 
$
0.38

 
$
0.81

 
$
0.69

Net income per share - diluted:
 
 
 
 
 
 
 
Net income
$
0.41

 
$
0.36

 
$
0.78

 
$
0.66



For the three and six month periods ended June 30, 2012, 1.3 million and 1.3 million shares of common stock, respectively, subject to outstanding options were excluded from the computation of diluted net income per share, as the effect would have been anti-dilutive, compared to 0.6 million and 0.7 million shares of common stock related to outstanding options for the corresponding periods of 2011. In addition, for the three and six month periods ended June 30, 2012, the number of shares of common stock underlying outstanding restricted stock units excluded from the computation was 0.1 million and 0.1 million shares, respectively. The number of shares of common stock underlying restricted stock units that were excluded from the computation were 0.1 million and an insignificant number, respectively, for the corresponding periods of 2011. Options and restricted stock units are anti-dilutive when we have a net loss or when the exercise price and the average unrecognized compensation cost of the stock option or restricted stock unit is greater than the average market price of our common stock during the period.