Common Stock (Tables)

12 Months Ended

Dec. 31, 2016

Equity [Abstract]

Reserved Shares of Common Stock

As of December 31, 2016 and 2015, reserved shares of common stock are as follows:

	December 31,
	2016		2015
Options or RSUs available for future grant under stock option plans		5,875		4,041
Options outstanding under stock option plans		3,749		5,960
RSUs outstanding under stock option plans		3,003		1,221
Shares available for future issuance under ESPP		1,190		776
Shares to be issued in connection with acquisition of SocialMoov		464		927
		14,281		12,925