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v3.19.3.a.u2

Segment Reporting and Geographic Information (Tables) | 12 Months Ended
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Dec. 31, 2019
Segment Reporting [Abstract] |
Schedule of Revenue from External Customers by Products and Services | The following table lists the different sources of revenue:
|  | Year Ended December 31, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Systems and software |  | $ | 255,723 |  |  |  | 84 | % |  | $ | 234,241 |  |  |  | 86 | % |  | $ | 216,884 |  |  |  | 85 | %
Parts |  |  | 34,892 |  |  |  | 11 | % |  |  | 28,658 |  |  |  | 10 | % |  |  | 27,143 |  |  |  | 11 | %
Services |  |  | 15,281 |  |  |  | 5 | % |  |  | 10,885 |  |  |  | 4 | % |  |  | 11,071 |  |  |  | 4 | %
Total revenue |  | $ | 305,896 |  |  |  | 100 | % |  | $ | 273,784 |  |  |  | 100 | % |  | $ | 255,098 |  |  |  | 100 | %
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area | For geographical revenue reporting, revenue is attributed to the geographic location to which the product is shipped. Revenue by geographic region is as follows:
|  | Year Ended December 31, |
|  | 2019 |  |  | 2018 |  |  | 2017 |
Revenue from third parties: |  |  |  |  |  |  |  |  |  |  |  |
United States |  | $ | 46,717 |  |  | $ | 43,944 |  |  | $ | 36,104 |
Taiwan |  |  | 66,601 |  |  |  | 45,312 |  |  |  | 63,079 |
South Korea |  |  | 43,997 |  |  |  | 51,750 |  |  |  | 44,180 |
Singapore |  |  | 10,699 |  |  |  | 14,371 |  |  |  | 12,775 |
Japan |  |  | 29,816 |  |  |  | 22,361 |  |  |  | 18,943 |
Germany |  |  | 4,899 |  |  |  | 14,913 |  |  |  | 15,580 |
China |  |  | 80,017 |  |  |  | 63,243 |  |  |  | 35,925 |
Other Europe |  |  | 18,124 |  |  |  | 12,260 |  |  |  | 23,768 |
Other Asia |  |  | 5,026 |  |  |  | 5,630 |  |  |  | 4,744 |
Total revenue |  | $ | 305,896 |  |  | $ | 273,784 |  |  | $ | 255,098 |

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- Definition Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9031-108599 + Details
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- Definition Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599 + Details
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