Net Loss per Share (Tables)

6 Months Ended

Jun. 30, 2019

Schedule of Basic and Diluted Net Loss per Share

Basic and diluted net loss per share was calculated as follows (in thousands, except share and per share amounts):

	For the Three Months Ended June 30,						For the Six Months Ended June 30,
	2019			2018			2019			2018
Numerator:
Net loss	$	(20,018	)	$	(15,478	)	$	(34,436	)	$	(26,504	)
Denominator:
Weighted average number of common shares outstanding—basic and diluted		51,097,456			36,009,109			51,037,514			35,245,796
Net loss per share—basic and diluted	$	(0.39	)	$	(0.43	)	$	(0.67	)	$	(0.75	)

Schedule of Antidilutive Securities Excluded from Computation of Diluted Weighted-average Shares Outstanding

The following common stock equivalents have been excluded from the computation of diluted weighted-average shares outstanding, because such securities had an antidilutive impact:

	June 30,
	2019		2018
Options to purchase common stock		4,598,850		3,346,629
Restricted stock units		—		183,506
		4,598,850		3,530,135