Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Schedule of Potentially Dilutive Securities Excluded from Computation of Diluted Net Loss Per Share

The following potentially dilutive securities have been excluded from the calculation of diluted net loss per share because including them would have had an anti-dilutive effect (in common stock equivalent shares):

	As of
	September 30,
	2018		2017
Redeemable convertible preferred stock		—		6,063,711
Options issued and outstanding		1,066,678		111,320
Total		1,066,678		6,175,031