Net Loss per Share (Tables)

12 Months Ended

Dec. 31, 2019

Net Loss per Share

Schedule of computation of the basic and diluted net loss per share attributable to common stockholders

The following table sets forth the computation of basic and diluted net loss per share (in thousands, except share and per share data):

	Year Ended December 31,
	2019		2018		2017
Numerator:
Net loss	$	(77,187)	$	(38,924)	$	(36,957)
Denominator:
Weighted-average shares used to compute net loss per common share, basic and diluted		25,894,024		22,364,515		17,694,505
Net loss per shares, basic and diluted	$	(2.98)	$	(1.74)	$	(2.09)

Schedule of potentially dilutive securities excluded from diluted net loss per share calculations

	Year Ended December 31,
	2019	2018	2017
Options to purchase common stock	3,681,521	3,178,441	2,438,151
Common stock warrants	2,750,000	2,750,000	—
Restricted stock units	278,482	418,450	—
ESPP shares	40,275	52,134	24,938
Total	6,750,278	6,399,025	2,463,089