Quarterly report pursuant to Section 13 or 15(d)

Concentration of Credit Risk - Schedule of Revenue by Geography (Details)

v3.19.3
Concentration of Credit Risk - Schedule of Revenue by Geography (Details) - Customer Concentration Risk - Net Revenue
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Concentration Risk [Line Items]        
Concentration risk percentage 10.00% 10.00% 10.00% 10.00%
China        
Concentration Risk [Line Items]        
Concentration risk percentage 71.00% 79.00% 72.00% 73.00%
Other Asia        
Concentration Risk [Line Items]        
Concentration risk percentage 2.00% 5.00% 4.00% 6.00%
North America        
Concentration Risk [Line Items]        
Concentration risk percentage 25.00% 13.00% 21.00% 16.00%
Europe        
Concentration Risk [Line Items]        
Concentration risk percentage 2.00% 3.00% 3.00% 5.00%