Net Loss Per Share (Tables)

9 Months Ended

Sep. 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 September 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 September 30,
	2018		2017
Convertible preferred shares (as converted to common stock)		—		24,168,656
Unvested common stock from early exercise of options		183,998		322,206
Stock options to purchase common stock		2,696,949		1,023,308
Total		2,880,947		25,514,170