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Balance Sheet Components - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Balance Sheet Related Disclosures [Abstract]      
Depreciation and amortization expense $ 3,600 $ 2,800 $ 2,700
Intangible asset amortization $ 15,981 $ 5,095 $ 1,401