Share-Based Payments - Share-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-based payments
Total	$ 6,088	$ 4,297	$ 12,394	$ 8,322
Research and development
Share-based payments
Total	1,246	808	2,204	1,459
Selling, general and administrative
Share-based payments
Total	$ 4,842	$ 3,489	$ 10,190	$ 6,863