Net Loss per Share Attributable to Common Stockholders (Tables)

9 Months Ended

Sep. 30, 2016

Schedule of Basic and Diluted Net Loss per Share Attributable to Common Stockholders

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


	Three Months Ended September 30,						Nine Months Ended September 30,
	2016			2015			2016			2015
Numerator:
Net loss	$	(7,084	)	$	(3,449	)	$	(25,929	)	$	(9,365	)
Accretion of redeemable convertible preferred stock		(293	)		(36	)		(558	)		(36	)

Net loss attributable to common stockholders	$	(7,377	)	$	(3,485	)	$	(26,487	)	$	(9,401	)

Denominator:
Weighted-average shares used to compute net loss per common share, basic and diluted		8,483,189			272,409			3,071,456			245,298

Net loss per share attributable to common stockholders, basic and diluted	$	(0.87	)	$	(12.79	)	$	(8.62	)	$	(38.32	)

Schedule of Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Share

The following outstanding shares of potentially dilutive securities have been excluded from diluted net loss per share calculations for the three and nine months ended September 30, 2016 and 2015, because their inclusion would be anti-dilutive:


	Three Months Ended September 30,				Nine Months Ended September 30,
	2016		2015		2016		2015
Redeemable convertible preferred stock on an as-converted basis		—		5,323,103		—		5,323,103
Options to purchase common stock		1,496,156		468,546		1,496,156		468,546
Warrants to purchase redeemable convertible preferred stock on an as-converted basis		—		275,861		—		275,861

Total		1,496,156		6,067,510		1,496,156		6,067,510