Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation

v3.10.0.1
Share-Based Compensation
9 Months Ended
Sep. 30, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Share-Based Compensation
Share-Based Compensation
As of September 30, 2018, the Company has two active share-based compensation plans, the 2011 Stock Awards Plan and the 2011 Employee Stock Purchase Plan. The terms of awards granted during the nine months ended September 30, 2018 and the methods for determining grant-date fair value of the awards are consistent with those described in the consolidated financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2017.
Details of share-based compensation expense are as follows (in thousands):
 
Three Months Ended 
 September 30,
 
Nine Months Ended 
 September 30,
 
2018
 
2017
 
2018
 
2017
Cost of revenue
$
42

 
$
52

 
$
181

 
$
173

Marketing and selling
207

 
171

 
603

 
356

Research and development
278

 
299

 
827

 
1,076

General and administrative
1,056

 
1,727

 
4,895

 
5,618

Restructuring
8,231

 

 
8,940

 

Total
$
9,814

 
$
2,249

 
$
15,446

 
$
7,223


As of September 30, 2018, unrecognized compensation expense related to the unvested portion of stock options and other stock awards was approximately $10.0 million, which is expected to be recognized over a weighted average period of 2.0 years.