Net Loss Per Share - Schedule of Numerators and Denominators (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						6 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Numerator:
Net loss	$ (14,439)	$ (127,792)	$ (23,522)	$ 2,882	$ (18,830)	$ (31,187)	$ (142,231)	$ (50,017)	$ (157,366)	$ (47,135)	$ (295,547)	$ (70,657)	$ (111,367)
Denominator:
Weighted average shares outstanding, basic (in shares)											233,604,500	149,234,917	127,698,478
Weighted average shares outstanding, diluted (in shares)											233,604,500	149,234,917	127,698,478
Basic net loss per Share (in usd per share)	$ (0.06)	$ (0.68)	$ (0.15)	$ 0.02	$ (0.13)	$ (0.23)	$ (0.66)	$ (0.35)	$ (0.69)	$ (0.32)	$ (1.27)	$ (0.47)	$ (0.87)
Diluted net loss per Share (in usd per share)	$ (0.06)	$ (0.68)	$ (0.15)	$ 0.02	$ (0.13)	$ (0.23)	$ (0.66)	$ (0.35)	$ (0.69)	$ (0.32)	$ (1.27)	$ (0.47)	$ (0.87)