Revenue - Grant Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Grant income	$ 583	$ 1,000
Grant income
Disaggregation of Revenue [Line Items]
Grant income			$ 2,000
Period of recognition of grant (in years)			2 years