Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Schedule of Anti-dilutive Effect Excluded from Computation of Diluted Net Loss Per Share Attributable to Common Stockholders

The Company excluded the following potential common shares, presented based on amounts outstanding at June 30, 2018 and 2017, from the computation of diluted net loss per share attributable to common stockholders because including them would have had an anti-dilutive effect:

	As of June 30,
	2018		2017
Convertible preferred shares (as converted to common stock)		—		11,831,489
Unvested common stock from early exercise of options		219,747		360,335
Stock options to purchase common stock		2,641,800		897,622
Total		2,861,547		13,089,446