Net loss per share attributable to common stockholders (Tables)

6 Months Ended

Jun. 30, 2022

Net loss per share attributable to common stockholders

Schedule of Computation of basic and diluted earnings per common share

	Three months ended				Six months ended
	June 30,				June 30,
	2022		2021		2022		2021
Net loss	$	(17,495)	$	(5,563)	$	(33,894)	$	(13,645)
Dividends accrued on redeemable convertible preferred stock		—		(245)		—		(1,435)
Accretion of redeemable convertible preferred stock		—		(296)		—		(296)
Adjusted net loss attributable to common stockholders	$	(17,495)	$	(6,104)	$	(33,894)	$	(15,376)
Weighted average common shares used in net loss per share attributable to common stockholders, basic and diluted		37,612,331		29,974,811		37,538,821		16,415,800
Basic and diluted net loss per common share outstanding	$	(0.47)	$	(0.20)	$	(0.90)	$	(0.94)

Schedule of Antidilutive shares excluded from computation

	Six months ended
	June 30,
	2022	2021
Outstanding stock options	6,696,436	4,957,855
Unvested restricted stock units	301,575	—
Warrant to purchase common stock	158,274	158,274
Total	7,156,285	5,116,129