Net Loss per Share (Tables)

9 Months Ended

Sep. 30, 2018

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):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2018		2017		2018		2017
Numerator:
Net loss	$	(8,735)	$	(4,825)	$	(25,059)	$	(33,905)
Denominator:
Weighted-average shares used to compute net loss per common share, basic and diluted		22,912,279		16,911,575		21,750,562		16,851,672
Net loss per shares, basic and diluted	$	(0.38)	$	(0.29)	$	(1.15)	$	(2.01)

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

	Three Months Ended		Nine Months Ended
	September 30,		September 30,
	2018	2017	2018	2017
Options to purchase common stock	3,153,479	2,537,744	3,153,479	2,537,744
Common stock warrants	2,750,000	—	2,750,000	—
Restricted stock units	420,650	—	420,650	—
ESPP shares	52,682	26,610	52,682	26,610
Total	6,376,811	2,564,354	6,376,811	2,564,354