Commitments and Contingencies - Additional Information (Details) $ in Millions	1 Months Ended	3 Months Ended
	Jun. 30, 2021 USD ($)	Mar. 31, 2022 USD ($) ft² LeaseFacility	Mar. 31, 2021 USD ($)
Operating Leased Assets [Line Items]
Number of lease facility | LeaseFacility		4
Aggregate sublease income to be earned		$ 63.1
Lease expiration date		2029
Operating leases rent expense		$ 2.3	$ 2.1
Operating leases variable lease payments		0.8	0.6
Long-Term Restricted Cash
Operating Leased Assets [Line Items]
Security deposit		$ 1.8
Collateralized Certificate of Deposit
Operating Leased Assets [Line Items]
Lease expiration date		2026
Collateralized Certificate of Deposit | Long-Term Restricted Cash
Operating Leased Assets [Line Items]
Security deposit		$ 0.3
Seattle Sublease
Operating Leased Assets [Line Items]
Sublease agreement term	2021-06
Sublease commencement date	Jul. 01, 2021
Sublease period	58 months
Aggregate estimated base rent payments	$ 5.0
Sublease | C A
Operating Leased Assets [Line Items]
Total square footage of leased property | ft²		112,000
Sublease Income		$ 2.0	$ 1.4
Minimum
Operating Leased Assets [Line Items]
Operating lease, remaining lease term		5 years
Maximum
Operating Leased Assets [Line Items]
Operating lease, remaining lease term		8 years