Common Stock

3 Months Ended

Mar. 31, 2017

Equity [Abstract]

Common Stock

5. Common Stock

As of March 31, 2017, and December 31, 2016, the Company’s certificate of incorporation authorizes the issuance of 500,000 shares of $0.001 par value common stock. Reserved shares of common stock are as follows:

	March 31,		December 31,
	2017		2016
Options or restricted stock units (RSUs) available for future grant under stock option plans		8,594		5,875
Options outstanding under stock option plans		3,259		3,749
RSUs outstanding under stock option plans		2,544		3,003
Shares available for future issuance under employee stock purchase plan		1,578		1,190
Shares to be issued in connection with acquisition of SocialMoov		—		464
		15,975		14,281