Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

Stockholders' Equity (Tables)
6 Months Ended
Jun. 30, 2017
Equity [Abstract]  
Common Stock Reserved Future Issuance

Shares of common stock authorized for future issuance as follows as of June 30, 2017 (in thousands):


    As of
June 30, 2017
Stock options issued and outstanding     23,051  
Authorized for future option grants     49,668  
Warrants outstanding     6,275  
Total     78,994