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 attributable to common shareholders	$ (19,981)	$ (25,210)	$ (41,563)	$ (49,484)	$ (45,191)	$ (91,047)
Denominator:
Weighted average common shares outstanding-basic	69,289,972		68,395,703		69,213,860	68,332,943
Weighted average common shares outstanding-diluted	69,289,972		68,395,703		69,213,860	68,332,943
Net loss per share attributable to common shareholders-basic	$ (0.29)		$ (0.61)		$ (0.65)	$ (1.33)
Net loss per share attributable to common shareholders-diluted	$ (0.29)		$ (0.61)		$ (0.65)	$ (1.33)