Loss per Share - Anti-dilutive common equivalent shares (Details) - shares	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Loss per Share
Total anti-dilutive common equivalent shares	261,122,359	230,763,124
Employee Stock Option
Loss per Share
Total anti-dilutive common equivalent shares	27,923,325	28,028,062
Outstanding RSUs
Loss per Share
Total anti-dilutive common equivalent shares	37,072,442	35,761,561
Outstanding shares under ESPP
Loss per Share
Total anti-dilutive common equivalent shares	1,627	2,767
Outstanding warrants
Loss per Share
Total anti-dilutive common equivalent shares	60,113,552	30,730,770
Outstanding Special Shares and options to purchase Special Shares
Loss per Share
Total anti-dilutive common equivalent shares	136,011,413	136,239,964