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Financial Statement Details - Inventories, Net (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Finished goods $ 9,602 $ 21,229
Raw materials and components 4,657 4,061
Total inventories, net $ 14,259 $ 25,290