Grant Agreement - Additional Information (Details) - BMGF Grant - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Grant Agreement [Line Items]
Grant received	$ 10,000		$ 10,000
Deferred revenue	0		$ 600
Revenue since inception	10,000
Funding received	0	$ 2,700
Revenue from grant	$ 600	$ 2,000