Summary of Significant Accounting Policies - Property and Equipment (Details)	12 Months Ended
	Dec. 31, 2021
Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	5 years
Computer software and equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	3 years
Office furniture and fixtures
Property Plant And Equipment [Line Items]
Property and equipment, gross	7 years
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	Shorter of useful life or remaining term of related lease