Net Loss Per Share - Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Numerator:
Net loss	$ (39,616)	$ (42,654)	$ (128,791)	$ (137,560)
Denominator:
Weighted average shares outstanding, basic	143,492	122,468	142,400	117,026
Weighted average shares outstanding, diluted	143,492	122,468	142,400	117,026
Net loss per share, basic:	$ (0.28)	$ (0.35)	$ (0.9)	$ (1.18)
Net loss per share, diluted:	$ (0.28)	$ (0.35)	$ (0.9)	$ (1.18)