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Segment, Geographic, Product and Significant Customer Information | 9 Months Ended
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Sep. 24, 2016
Segment Reporting [Abstract] |
Geographic And Significant Customer Information Text Block | Note 15. Segment, Geographic, Product and Significant Customer Information The Company has one operating segment, which is the sale, design, manufacture, marketing and support of optical critical dimension and thin film systems. The following tables summarize total net revenues and long-lived assets (excluding intangible assets) attributed to significant countries (in thousands):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 24, 2016 |  |  | September 26, 2015 |  |  | September 24, 2016 |  |  | September 26, 2015 |
Total net revenues (1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
China |  | $ | 15,710 |  |  | $ | 6,731 |  |  | $ | 35,226 |  |  | $ | 12,357 |
South Korea |  |  | 11,765 |  |  |  | 6,794 |  |  |  | 24,669 |  |  |  | 28,807 |
United States |  |  | 8,211 |  |  |  | 7,985 |  |  |  | 24,306 |  |  |  | 32,115 |
Singapore |  |  | 7,364 |  |  |  | 2,988 |  |  |  | 33,883 |  |  |  | 15,875 |
Taiwan |  |  | 6,334 |  |  |  | 11,331 |  |  |  | 16,962 |  |  |  | 35,173 |
Japan |  |  | 5,078 |  |  |  | 7,778 |  |  |  | 18,645 |  |  |  | 15,919 |
Other |  |  | 4,252 |  |  |  | 2,071 |  |  |  | 8,279 |  |  |  | 4,436 |
Total net revenues |  | $ | 58,714 |  |  | $ | 45,678 |  |  | $ | 161,970 |  |  | $ | 144,682 |
|  | September 24, 2016 |  |  | December 26, 2015 |
Long-lived tangible assets: |  |  |  |  |  |  |  |
United States |  | $ | 42,603 |  |  | $ | 42,581 |
International |  |  | 1,721 |  |  |  | 1,912 |
Total long-lived tangible assets |  | $ | 44,324 |  |  | $ | 44,493 |
The following customers accounted for 10% or more of total accounts receivable, net:
|  | At |
|  | September 24, 2016 |  |  | December 26, 2015 |
Taiwan Semiconductor Manufacturing Company Limited |  |  | 20.0 | % |  |  | 25.6 | %
Micron |  |  | 15.3 | % |  | *** |
Intel |  |  | 13.6 | % |  | *** |
United Semiconductor (Xiamen) Co., Ltd. |  |  | 10.6 | % |  | *** |
Toshiba Corporation |  | *** |  |  |  | 27.1 | %
*** | The customer accounted for less than 10% of total accounts receivable, net, as of that period end.
The following customers accounted for 10% or more of total net revenues:
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 24, 2016 |  |  | September 26, 2015 |  |  | September 24, 2016 |  |  | September 26, 2015 |
SK Hynix |  |  | 18.8 | % |  |  | 15.0 | % |  |  | 14.0 | % |  |  | 13.0 | %
Intel Corporation |  |  | 18.5 | % |  | *** |  |  |  | 19.4 | % |  | *** |
Micron |  |  | 14.6 | % |  |  | 14.0 | % |  |  | 25.2 | % |  |  | 18.0 | %
Toshiba Corporation |  | *** |  |  |  | 13.0 | % |  | *** |  |  | *** |
Taiwan Semiconductor Manufacturing Company Limited |  | *** |  |  |  | 17.0 | % |  | *** |  |  |  | 19.0 | %
Samsung Electronics Co. Ltd. |  | *** |  |  | *** |  |  | *** |  |  |  | 16.0 | %
*** | The customer accounted for less than 10% of total net revenues during the period.

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- Definition Geographic and significant customer information. + References No definition available. + Details
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