Summary of Significant Accounting Policies - Property and Equipment Estimated Useful Lives (Details)	12 Months Ended
	Dec. 31, 2021
Computer Equipment and Software
Property Plant And Equipment [Line Items]
Property and equipment, Estimated useful life	3 years
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property and equipment, Estimated useful life	5 years
Laboratory and Manufacturing Equipment
Property Plant And Equipment [Line Items]
Property and equipment, Estimated useful life	5 years
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, Estimated useful life	Shorter of useful life or remaining lease term