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Financial Statements Details - Accounts Receivable, Net (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Balance Sheet Components [Abstract]    
Accounts receivable $ 385,204 $ 394,037
Allowance for doubtful accounts (549) (659)
Product sales rebate and returns reserve (4,189) (3,838)
Accounts receivable, net $ 380,466 $ 389,540