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Balance Sheet Components - Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at beginning of period $ 967,503 $ 845,254
Balance at end of period 1,146,689 967,503
Foreign currency translation adjustments    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at beginning of period (5,522) (9,446)
Other comprehensive income (loss) (2,885) 3,924
Balance at end of period $ (8,407) $ (5,522)