Net Loss per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Summary of Basic and Diluted Loss Per Share

Basic and diluted loss per share is computed by dividing net loss attributable to common stockholders by the weighted-average common shares outstanding (in thousands, except for share and per share data):

	December 31,
	2021			2020			2019
Numerator:
Net loss	$	(100,217	)	$	(45,593	)	$	(41,246	)
Deemed dividend from exchange of convertible    preferred stock		—			(9,050	)		—
Net loss attributable to common stockholders	$	(100,217	)	$	(54,643	)	$	(41,246	)
Denominator:
Weighted average common shares outstanding, basic    and diluted		47,989,023			17,349,582			1,698,522
Net loss per share, basic and diluted	$	(2.09	)	$	(3.15	)	$	(24.28	)

Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders Anti-Diluted Effect

The Company excluded the following from the computation of diluted net loss per share attributable to common stockholders at December 31, 2021, 2020 and 2019 because including them would have had an anti-dilutive effect:

	December 31,
	2021		2020		2019
Convertible Preferred Stock		—		—		22,325,780
Unvested Restricted Stock		37,745		110,104		232,434
Options to purchase Common Stock		6,239,182		1,580,924		2,945,298
Total		6,276,927		1,691,028		25,503,512