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Organization and Summary of Significant Accounting Policies - Summary of Revenue as Percentage of Total Revenue for Each Significant Customer, or Distributor, and Significant End-Customer (Details) - Sales Revenue, Net - Customer Concentration Risk
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Customer A        
Product Information [Line Items]        
Concentration risk, percentage 34.00% 66.00% 42.00% 61.00%
Customer B        
Product Information [Line Items]        
Concentration risk, percentage 14.00%   14.00%  
Customer C        
Product Information [Line Items]        
Concentration risk, percentage 14.00%      
Customer D        
Product Information [Line Items]        
Concentration risk, percentage 10.00%   10.00%  
End-Customer A        
Product Information [Line Items]        
Concentration risk, percentage   65.00% 23.00% 50.00%
End-Customer B        
Product Information [Line Items]        
Concentration risk, percentage       11.00%