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
Numerator:
Net loss used to compute net loss per share - basic	$ (5,744)	$ (84,476)	$ (131,447)	$ (121,086)
Net loss used to compute net loss per share - diluted	$ (5,744)	$ (84,476)	$ (131,447)	$ (121,086)
Denominator:
Weighted average shares outstanding used to compute net loss used to compute net loss per share - basic (in shares)	96,366,613	97,792,485	95,770,676	97,009,351
Weighted average shares outstanding used to compute net loss used to compute net loss per share - diluted (in shares)	96,366,613	97,792,485	95,770,676	97,009,351
Net loss per share - basic (in usd per share)	$ (0.06)	$ (0.86)	$ (1.37)	$ (1.25)
Net loss per share - diluted (in usd per share)	$ (0.06)	$ (0.86)	$ (1.37)	$ (1.25)