Significant Accounting Policies - Schedule of Collaborative Revenues Under Collaboration Agreement (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation Of Revenue [Line Items]
Revenues	$ 25,304	$ 7,556	$ 46,224	$ 9,476
Collaborative Arrangements
Disaggregation Of Revenue [Line Items]
Revenues	298	821	1,132	1,675
EUSA
Disaggregation Of Revenue [Line Items]
Revenues	300	800	1,100	1,700
EUSA | Collaborative Arrangements
Disaggregation Of Revenue [Line Items]
Revenues	$ 298	$ 821	$ 1,132	$ 1,675