Operating Leases - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) ft²	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Leases [Line Items]
Operating lease expense | $	$ 19,153	$ 18,985	$ 14,697
Operating lease, payments | $	$ 16,800	$ 16,200	$ 8,400
Weighted average remaining lease term	8 years 1 month 6 days
Weighted average discount rate, percent	5.80%
Mission Bay Facility
Leases [Line Items]
Lease space (in sq ft) | ft²	155,215
Third Street Facility
Leases [Line Items]
Lease space (in sq ft) | ft²	135,936