Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation and Employee Benefit Plans (Tables)

v2.4.0.6
Stock-Based Compensation and Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2012
Fair Values of Stock Options

The fair values of stock options and employee stock purchase rights were estimated at their respective grant date using the following assumptions:

Stock Options

 

     Nine Months Ended
September 30,
 
     2012     2011  

Weighted-average grant date fair value per share

   $ 2.37      $ 4.26   

Risk-free interest rate

     0.88     2.01

Dividend yield

              

Expected life (years)

     4.84        5.05   

Volatility

     55.91     51.83
Fair Value of Employee Stock Purchase Rights
Employee Stock Purchase Rights     
     Nine Months Ended
September 30,
 
     2012     2011  

Weighted-average grant date fair value per share

   $ 1.28      $ 2.46   

Risk-free interest rate

     0.15     0.07

Dividend yield

              

Expected life (years)

     0.50        0.50   

Volatility

     46.60     45.70
 
Stock-Based Compensation

The Company recognized stock-based compensation in the statements of operations as follows:

 

     Three Months Ended
September 30,
     Nine Months Ended
September 30,
 
     2012      2011      2012      2011  

Cost of net revenue

   $ 23       $ 15       $ 61       $ 38   

Research and development

     1,661         1,308         4,590         3,014   

Selling, general and administrative

     925         846         2,514         2,154   
  

 

 

    

 

 

    

 

 

    

 

 

 
   $ 2,609       $ 2,169       $ 7,165       $ 5,206