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Concentration of Credit Risk - Schedule of Revenue by Geography (Details) - Customer Concentration Risk - Net Revenue | 3 Months Ended
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Mar. 31, 2018 | Mar. 31, 2017
Concentration Risk [Line Items] |  |
Concentration risk percentage | 10.00% | 10.00%
China |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 64.00% | 71.00%
Other Asia |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 8.00% | 13.00%
North America |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 22.00% | 10.00%
Europe |  |
Concentration Risk [Line Items] |  |
Concentration risk percentage | 6.00% | 6.00%

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