v3.8.0.1
Stockholders' equity (Tables)
12 Months Ended
Dec. 31, 2017
Stockholders' equity  
Schedule of amount of shares of common stock reserved

                                                                                                                                                                                                                              

 

 

December 31,
2017

 

December 31,
2016

 

 

 

(in thousands)

 

Outstanding stock options under the 2001 Plan

 

 

155

 

 

1,090

 

Outstanding stock options under the 2011 Plan

 

 

1,128

 

 

1,994

 

Outstanding RSUs under the 2011 Plan

 

 

3,324

 

 

3,825

 

Shares available for grant under the 2011 Plan

 

 

3,863

 

 

2,576

 

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Total

 

 

8,470

 

 

9,485

 

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