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Commitments and Contingencies - Additional Information (Details) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Oct. 31, 2021 ft² | Dec. 31, 2021 USD ($) ft² | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Sep. 30, 2021 ft²
Lessee Lease Description [Line Items] |  |  |  |  |
Operating lease, rent expense | $ |  | $ 3.7 | $ 3.9 | $ 3.1 |
Total purchase obligations | $ |  | $ 98.7 |  |  |
Maximum |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Purchase obligations due period |  | 2 years |  |  |
Minimum |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Purchase obligations due period |  | 1 year |  |  |
San Diego, California |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Area of real estate property | 21,180 | 52,148 |  |  | 73,328
Reduction of leased space, effective date | Nov. 01, 2021 |  |  |  |
Lease expiration date |  | Dec. 31, 2025 |  |  |
Lessee, operating lease, renewal term |  | 5 years |  |  |
Remaining area of real estate property | 28,275 | 28,275 |  |  |
Lessee, operating lease, existence of option to extend |  | true |  |  |
Operating lease cash payments | $ |  | $ 3.8 |  |  |
San Diego, California | Sublease Agreement |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Area of real estate property | 23,873 |  |  |  |
Lease expiration date | Dec. 31, 2025 |  |  |  |
Redwood City, California |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Area of real estate property |  | 26,067 |  |  |
Lease expiration date |  | 2019-05 |  |  |
Sublease expiration date |  | 2019-05 |  |  |
Jersey City, New Jersey |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |
Area of real estate property |  | 1,898 |  |  |
Lease expiration date |  | 2019-12 |  |  |

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