Share-Based Compensation - Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Number of options
Outstanding, beginning balance (in shares)	91,181,420
Granted (in shares)	24,102,740
Exercised (in shares)	(6,516,920)
Forfeited (in shares)	(4,183,190)
Outstanding, ending balance (in shares)	104,584,050	91,181,420
Weighted average exercise price ($)
Outstanding, beginning balance (in dollars per share)	$ 3.05
Granted (in dollars per share)	3.36
Exercised (in dollars per share)	0.39
Forfeited (in dollars per share)	6.68
Outstanding, ending balance (in dollars per share)	$ 3.14	$ 3.05
Additional Disclosures
Number of options, Vested and exercisable (in shares)	58,695,320
Weighted average exercise price, Vested and exercisable (in dollars per share)	$ 2.11
Weighted average remaining contractual term, Outstanding	5 years 11 months 19 days	5 years 10 months 20 days
Weighted average remaining contractual term, Vested and exercisable	3 years 11 months 4 days
Aggregate intrinsic value, Outstanding	$ 83,424	$ 115,969
Aggregate intrinsic value, Vested and exercisable	$ 83,266