Net loss per share (Tables)

3 Months Ended

Mar. 31, 2020

Net loss per share

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

	Three Months Ended March 31,
	2020		2019
Numerator:
Net loss	$	(11,886)	$	(5,362)
Denominator:
Weighted average common shares outstanding, basic and diluted		28,499,475		168,071
Net loss per share, basic and diluted	$	(0.42)	$	(31.90)

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

	Three Months Ended March 31,
	2020	2019
Options to purchase common stock	3,095,450	2,314,740
Unvested restricted common stock	93,532	66,042
Redeemable convertible preferred stock (as converted to common stock)	—	21,056,136
	3,188,982	23,436,918