Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended						6 Months Ended
	Feb. 28, 2021	Dec. 31, 2019	May 31, 2019	Nov. 30, 2018	Oct. 31, 2018	May 31, 2015	Jun. 30, 2022	Dec. 31, 2021	Jan. 31, 2016
Commitment And Contingencies [Line Items]
Operating lease right-of-use ("ROU") assets							$ 13,821	$ 14,562
Operating lease liability							16,998
5980 Horton Street Building Lease
Commitment And Contingencies [Line Items]
Lease extended term date						Mar. 31, 2023
Tenant improvement allowance				$ 200
Operating lease right-of-use ("ROU") assets							1,700	1,900
Operating lease liability							2,100	$ 2,300
Operating lease, discount rate								7.50%
Lease extended term period					2026-09
5858 Horton Street Building Lease and Expansion
Commitment And Contingencies [Line Items]
Lease extended term date			Dec. 31, 2029
Maximum tenant improvement allowance available	$ 2,300
Tenant improvement allowance		$ 400					1,900
Operating lease right-of-use ("ROU") assets							12,100	$ 12,600
Operating lease liability							$ 14,900	$ 14,200
Operating lease, discount rate								7.80%
Lease initial term					87 months
Lease option to renew term description							The new lease has an initial term of 87 months beginning on the rent commencement date with the option to renew the lease for one additional term of five years at market rent.
Lease existence of option to renew term					true
Lease renewal term					5 years
Maximum | 5980 Horton Street Building Lease
Commitment And Contingencies [Line Items]
Lease renewal term									5 years
Minimum | 5980 Horton Street Building Lease
Commitment And Contingencies [Line Items]
Lease renewal term									3 years