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Balance Sheet Components - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule Of Available For Sale Securities [Line Items]      
Depreciation expense $ 12.9 $ 12.1 $ 8.3
Maximum      
Schedule Of Available For Sale Securities [Line Items]      
Available-for-sale securities remaining contractual maturities 3 years