Revenue - Grant Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Grant income	$ 250	$ 177	$ 750	$ 220
Grant income
Disaggregation of Revenue [Line Items]
Grant income					$ 2,000
Period of recognition of grant (in years)					2 years