Net Loss per Share Attributable to Common Stockholders (Tables)

9 Months Ended

Sep. 30, 2020

Schedule of Basic and Diluted Net Loss per Share

The following table sets forth the computation of 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,
	2020			2019			2020			2019
Numerator:
Net loss attributable to common stockholders	$	(9,545	)	$	(6,885	)	$	(27,939	)	$	(18,439	)
Denominator:
Weighted-average shares outstanding		35,460,092			31,134,009			32,845,583			13,614,087
Less: weighted-average shares subject to repurchase		—			(326	)		—			(643	)
Weighted-average shares outstanding used in computing net loss per share attributable to common stockholders—basic and diluted		35,460,092			31,133,683			32,845,583			13,613,444
Net loss per share attributable to common stockholders—basic and diluted	$	(0.27	)	$	(0.22	)	$	(0.85	)	$	(1.35	)

Schedule of Dilutive Securities Excluded from Computation of Diluted Net Loss per Share

The following outstanding shares of potentially dilutive securities were excluded from the computation of diluted net loss per share attributable to common stockholders for the periods presented because including them would have been antidilutive:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Common stock warrants		—		127,598		—		127,598
Options to purchase common stock		5,340,464		4,678,176		5,340,464		4,678,176
Unvested restricted stock units		647,210		—		647,210		—
Employee stock purchase plan		91,816		55,110		91,816		55,110
Unvested early exercised common stock options		—		78		—		78
Total		6,079,490		4,860,962		6,079,490		4,860,962