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Concentration of Credit Risk - Schedule of Revenue by Geography (Details) - Customer Concentration Risk - Net Revenue
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Concentration Risk [Line Items]    
Concentration risk percentage 10.00% 10.00%
China    
Concentration Risk [Line Items]    
Concentration risk percentage 71.00% 64.00%
Other Asia    
Concentration Risk [Line Items]    
Concentration risk percentage 7.00% 8.00%
North America    
Concentration Risk [Line Items]    
Concentration risk percentage 19.00% 22.00%
Europe    
Concentration Risk [Line Items]    
Concentration risk percentage 3.00% 6.00%