Commitments and Contingencies - Additional Information (Details)	1 Months Ended
	Jan. 31, 2021 USD ($) Option	Mar. 31, 2021 USD ($)	Aug. 31, 2020 USD ($)
Commitments And Contingencies [Line Items]
Unconditional purchase obligation		$ 85,500,000
Build Out of Manufacturing Capacity
Commitments And Contingencies [Line Items]
Unconditional purchase obligation		21,500,000
Purchase of Certain Inventory Related Items
Commitments And Contingencies [Line Items]
Unconditional purchase obligation		$ 64,000,000
Standby Letters of Credit | JPMorgan Chase
Commitments And Contingencies [Line Items]
Line of credit facility, borrowing capacity			$ 33,000,000
Cash collateral for LOC			$ 34,700,000
Letter of Credit
Commitments And Contingencies [Line Items]
Cash collateral for LOC	$ 800,000
Chicago, IL | Letter of Credit
Commitments And Contingencies [Line Items]
Line of credit facility, borrowing capacity	$ 800,000
Laboratory and Office Space | Chicago, IL
Commitments And Contingencies [Line Items]
Initial term of operating lease	11 years
Existence of option to extend operating lease	true
Renewal term	5 years
Annual minimum commitment	$ 1,700,000
Fixed escalations percentage per annum	2.50%
Number of options to extend Lease term | Option	2
Laboratory and Office Space | Redwood City, CA
Commitments And Contingencies [Line Items]
Initial term of operating lease	10 years 6 months
Existence of option to extend operating lease	true
Renewal term	5 years
Annual minimum commitment	$ 2,600,000
Fixed escalations percentage per annum	3.00%
Number of options to extend Lease term | Option	2
Security deposit	$ 1,000,000