Share-Based Compensation - Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expenses	$ 2,689	$ 4,381
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expenses	993	127
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expenses	1,669	4,244
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expenses	27	10
Manufacture and supply
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expenses	191	203
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expenses	456	672
Selling, general and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expenses	$ 2,042	$ 3,506