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Financial Statement Details - Inventories, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Finished goods $ 24,881 $ 27,009
Raw materials and components 2,663 6,943
Total inventories $ 27,544 $ 33,952