Net Loss Per Common Share - Schedule of Calculation of Basic and Diluted Net Loss Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Share [Abstract]
Net loss	$ (40,926)	$ (21,220)	$ (72,950)	$ (26,651)
Weighted average common shares outstanding, basic and diluted	37,479,164	10,894,999	37,237,115	10,894,999
Net loss per common share, basic and diluted	$ (1.09)	$ (1.95)	$ (1.96)	$ (2.45)