Net Loss per Share Attributable to Common Stockholders (Tables)

6 Months Ended

Jun. 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 June 30,						Six Months Ended June 30,
	2020			2019			2020			2019
Numerator:
Net loss attributable to common stockholders	$	(9,255	)	$	(5,869	)	$	(18,394	)	$	(11,554	)
Denominator:
Weighted-average shares outstanding		31,731,628			6,597,811			31,538,329			4,854,125
Less: weighted-average shares subject to repurchase		—			(804	)		—			(800	)
Weighted-average shares outstanding used in computing net loss per share attributable to common stockholders—basic and diluted		31,731,628			6,597,007			31,538,329			4,853,325
Net loss per share attributable to common stockholders—basic and diluted	$	(0.29	)	$	(0.89	)	$	(0.58	)	$	(2.38	)

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 June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Common stock warrants		127,598		127,598		127,598		127,598
Options to purchase common stock		5,624,766		4,563,163		5,624,766		4,563,163
Unvested restricted stock units		629,470		—		629,470		—
Employee stock purchase plan		95,403		61,892		95,403		61,892
Unvested early exercised common stock options		—		548		—		548
Total		6,477,237		4,753,201		6,477,237		4,753,201