Leases - Additional Information (Details) - San Diego, California $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended
	Oct. 31, 2021 ft²	Sep. 30, 2021 USD ($) ft²	Sep. 30, 2021 USD ($) ft²
Lessee Lease Description [Line Items]
Area of real estate property		73,328	73,328
Lease expiration date			Dec. 31, 2025
Lessee, operating lease, renewal term		5 years	5 years
Lessee, operating lease, existence of option to extend			true
Operating lease expense | $		$ 0.9	$ 2.9
Operating lease cash payments | $		$ 0.9	$ 2.9
Subsequent Event
Lessee Lease Description [Line Items]
Area of real estate property	21,180
Lessee, operating lease, renewal term	5 years
Reduction of leased space, effective date	Nov. 01, 2021
Remaining area of real estate property	28,275
Subsequent Event | Sublease Agreement
Lessee Lease Description [Line Items]
Area of real estate property	23,873
Lease expiration date	Dec. 31, 2025