Share-Based Payments - Share-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Share-based payments
Share-based compensation expense	$ 7,674	$ 7,920	$ 20,123	$ 20,314
Research and development
Share-based payments
Share-based compensation expense	1,350	1,254	3,946	3,458
Selling, general and administrative
Share-based payments
Share-based compensation expense	$ 6,324	$ 6,666	$ 16,177	$ 16,856