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Segment Reporting, Geographic Information, and Significant Customers (Tables) | 12 Months Ended
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Dec. 31, 2017
Market | Net Revenues |
Schedules of Concentration of Risk by Risk Factor | The following is a summary of revenues by market areas. Revenue as a percentage of total revenues by market was as follows:
| Years Ended December 31,
| 2017 |  | 2016 |  | 2015
Mobile, Wearables, and Consumer | 48 | % |  | 57 | % |  | 62 | %
Gaming Devices | 31 | % |  | 24 | % |  | 24 | %
Automotive | 15 | % |  | 7 | % |  | 7 | %
Medical | 6 | % |  | 12 | % |  | 7 | %
Total | 100 | % |  | 100 | % |  | 100 | %
Geographic Concentration Risk | Net Revenues |
Schedules of Concentration of Risk by Risk Factor | The following is a summary of revenues by geographic areas. Revenues are broken out geographically by the location of the customer. Geographic revenue as a percentage of total revenues by region was as follows:
| Years Ended December 31,
| 2017 |  | 2016 |  | 2015
North America | 22 | % |  | 32 | % |  | 28 | %
Europe | 15 | % |  | 8 | % |  | 5 | %
Asia | 63 | % |  | 60 | % |  | 67 | %
Total | 100 | % |  | 100 | % |  | 100 | %
Geographic revenue as a percentage of total revenues by country was as follows:
| Years Ended December 31,
| 2017 |  | 2016 |  | 2015
Japan | 39 | % |  | 11 | % |  | 14 | %
United States of America | 22 | % |  | 26 | % |  | 27 | %
Korea | 18 | % |  | 47 | % |  | 46 | %
Countries of which none are more than 10% in a year | 21 | % |  | 16 | % |  | 13 | %
Total | 100 | % |  | 100 | % |  | 100 | %
Geographic Concentration Risk | Assets, Total |
Schedules of Concentration of Risk by Risk Factor | The following is a summary of long-lived assets by country. Long-lived assets include net property and equipment, intangibles, and other assets. Geographic long-lived assets as a percentage of total long-lived assets by country were as follows:
| December 31,
| 2017 |  | 2016
United States of America | 83 | % |  | 83 | %
Canada | 8 | % |  | 8 | %
Rest of World | 9 | % |  | 9 | %
Total | 100 | % |  | 100 | %
Customer Concentration Risk | Net Revenues |
Schedules of Concentration of Risk by Risk Factor | Customers comprising 10% or greater of the Company’s net revenues are summarized as follows:
| Years Ended December 31,
| 2017 |  | 2016 |  | 2015
Samsung Electronics | — | % |  | 33 | % |  | 32 | %
Customer B | 20 | % |  | 13 | % |  | 18 | %
Customer C | 18 | % |  | 14 | % |  | 14 | %
Customer D | 11 | % |  | 2 | % |  | — | %
Total | 49 | % |  | 62 | % |  | 64 | %
Credit Concentration Risk | Outstanding Accounts and Other Receivable |
Schedules of Concentration of Risk by Risk Factor | Customers comprising 10% or greater of the Company’s outstanding accounts and other receivable are summarized as follows:
| December 31,
| 2017 |  | 2016 |  | 2015
Customer C | * |  |  | 18 | % |  | * |
Customer E | 55 | % |  | * |  |  | * |
Customer F | 26 | % |  | 46 | % |  | 31 | %
Customer G | * |  |  | 16 | % |  | * |
Customer H | * |  |  | * |  |  | 44 | %
Customer I | * |  |  | * |  |  | 11 | %
* Represents less than 10% of the Company’s outstanding accounts and other receivables.

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