Net Loss Per Share - Basic and Diluted Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Earnings Per Share [Abstract]
Net loss	$ (15,700)	$ (43,786)	$ (47,738)	$ (72,620)
Net loss	$ (15,700)	$ (43,786)	$ (47,738)	$ (72,620)
Basic weighted-average shares outstanding (in shares)	239,537,811	236,649,805	238,100,986	216,255,710
Net loss per share - basic (in dollars per share)	$ (0.07)	$ (0.19)	$ (0.20)	$ (0.34)
Net loss per share - diluted (in dollars per share)	$ (0.07)	$ (0.19)	$ (0.20)	$ (0.34)