Net Loss per Share (Tables)

12 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

Basic and diluted net loss per share attributable to common stockholders was calculated as follow:

	Year Ended December 31,
(in thousands, except share and per share data)	2023		2022		2021
Numerator:
Net loss	$	(101,167)	$	(93,867)	$	(88,696)
Deemed dividend as a result of Class B Warrant price reset	—		(2,546)		(13,943)
Net loss attributable to common stockholders	$	(101,167)	$	(96,413)	$	(102,639)
Denominator:
Weighted average shares of common stock—basic and diluted	177,812,480		63,525,845		25,748,797
Net loss per share attributable to common stockholders— basic and diluted	$	(0.57)	$	(1.52)	$	(3.99)

Schedule of Anti-dilutive Securities Excluded from Computation of Diluted Net Loss per Share Attributable to Common Stockholders

The Company excluded the following potential shares of common stock from the computation of diluted net loss per share attributable to common stockholders for the periods indicated because including them would have had an anti-dilutive effect:

	Year Ended December 31,
	2023	2022	2021
Options to purchase common stock	6,008,541	2,021,480	1,916,051
Unvested restricted stock units	3,118,824	1,680,563	925,101
Warrants to purchase common stock (excluding prefunded warrants, which are included in basic shares outstanding)	80,244,959	87,720,773	9,449,128
	89,372,324	91,422,816	12,290,280