Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net loss	$ (20,532)	$ (18,789)	$ (18,161)	$ (28,754)	$ (39,321)	$ (46,915)
Denominator:
Weighted average common shares outstanding, basic	65,990,031		53,968,405		63,723,123	52,163,136
Weighted average common shares outstanding, diluted	65,990,031		53,968,405		63,723,123	52,163,136
Net loss per share, basic	$ (0.31)		$ (0.34)		$ (0.62)	$ (0.90)
Net loss per share, diluted	$ (0.31)		$ (0.34)		$ (0.62)	$ (0.90)