Net Loss per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Diluted Net Loss per Share

The following common stock equivalents were excluded from the computation of diluted net loss per share for the periods presented because their inclusion would have been antidilutive:

	Quarter Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Stock options		8,570,332		7,516,362		8,570,332		7,516,362
RSUs		639,829		360,574		639,829		360,574