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
​	​	​	​	​	​	​	​
Total			8,470			9,485
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Tabular disclosure of shares of common stock reserved.

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