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 Compensation expenses [Abstract]
Share-based compensation expenses	$ 648	$ 2,221	$ 992	$ 3,134
Restricted stock units
Share-based Compensation expenses [Abstract]
Share-based compensation expenses	195	39	220	39
Stock options
Share-based Compensation expenses [Abstract]
Share-based compensation expenses	436	2,180	755	3,093
Employee stock purchase plan (ESPP)
Share-based Compensation expenses [Abstract]
Share-based compensation expenses	17	2	17	2
Manufacture and supply
Share-based Compensation expenses [Abstract]
Share-based compensation expenses	55	45	96	93
Research and development
Share-based Compensation expenses [Abstract]
Share-based compensation expenses	100	162	172	331
Selling, general and administrative
Share-based Compensation expenses [Abstract]
Share-based compensation expenses	$ 493	$ 2,014	$ 724	$ 2,710