Share Based Compensation - Recognized share-based compensation expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Share-based compensation
Share-based compensation expense	$ 5,776	$ 9,534
Administration
Share-based compensation
Share-based compensation expense	3,171	4,849
Research and development
Share-based compensation
Share-based compensation expense	1,874	3,281
Commercial activities
Share-based compensation
Share-based compensation expense	$ 731	$ 1,404