v3.4.0.3
Share - Based Compensation (Tables)
6 Months Ended
Apr. 01, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Effects of Stock-Based Compensation Expense Related to Stock-Based Awards to Employees and Nonemployees

The following table shows a summary of share-based compensation expense included in the Condensed Consolidated Statement of Operations for the three and six months ended April 3, 2015 and April 1, 2016 (in thousands):

 

     Three Months Ended      Six Months Ended  
     April 1,
2016
     April 3,
2015
     April 1,
2016
     April 3,
2015
 

Cost of revenue

   $ 493       $ 549       $ 950       $ 895   

Research and development

     1,671         1,165         3,508         2,127   

Selling, general and administrative

     3,680         4,255         8,768         6,106   
  

 

 

    

 

 

    

 

 

    

 

 

 

Total stock-based compensation expense

   $ 5,844       $ 5,969       $ 13,226       $ 9,128   
  

 

 

    

 

 

    

 

 

    

 

 

 
Summary of Restricted Stock, Restricted Stock Unit and Performance-based Restricted Stock Unit Activity

A summary of restricted stock, restricted stock unit and performance-based restricted stock unit activity for the six months ended April 1, 2016, is as follows (in thousands):

 

     Number of
Shares
    

Weighted-

Average

Grate Date
Fair Value

    

Aggregate

Intrinsic

Value

 

Balance at October 2, 2015

     1,692       $ 25.30       $ 48,375   

Granted

     624       $ 40.72      

Vested and released

     (454    $ 23.52      

Forfeited, canceled or expired

     (23    $ 26.95      
  

 

 

    

 

 

    

 

 

 

Balance at April 1, 2016

     1,839       $ 30.95       $ 81,876