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v3.20.2

Segment Reporting and Geographic Information (Tables) | 9 Months Ended
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Sep. 30, 2020
Segment Reporting and Geographic Information |
Schedule of sales by end-market | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended September 30, | ​ | Nine months ended September 30, | ​
​ |  | 2020 | ​ | 2019 |  | 2020 | ​ | 2019 |
​ | ​ | (in thousands) | ​
Sales by end-market | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Front-End Semiconductor | ​ | $ | 20,789 | ​ | $ | 33,578 | ​ | $ | 69,914 | ​ | $ | 80,703 | ​
LED Lighting, Display & Compound Semiconductor | ​ | ​ | 20,098 | ​ | ​ | 24,020 | ​ | ​ | 51,516 | ​ | ​ | 47,263 | ​
Scientific & Industrial | ​ |  | 52,479 | ​ |  | 39,975 | ​ |  | 145,033 | ​ |  | 127,230 | ​
Advanced Packaging, MEMS & RF Filters | ​ |  | 18,712 | ​ |  | 11,381 | ​ |  | 48,753 | ​ |  | 50,951 | ​
Total | ​ | $ | 112,078 | ​ | $ | 108,954 | ​ | $ | 315,216 | ​ | $ | 306,147 | ​
Sales by geographic region | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
United States | ​ | $ | 39,602 | ​ | $ | 27,915 | ​ | $ | 108,869 | ​ | $ | 100,014 | ​
China | ​ | ​ | 10,464 | ​ | ​ | 17,034 | ​ | ​ | 38,328 | ​ | ​ | 46,846 | ​
EMEA(1) | ​ | ​ | 14,991 | ​ | ​ | 19,128 | ​ | ​ | 57,271 | ​ | ​ | 49,280 | ​
Rest of World | ​ |  | 47,021 | ​ |  | 44,877 | ​ |  | 110,748 | ​ |  | 110,007 | ​
Total | ​ | $ | 112,078 | ​ | $ | 108,954 | ​ | $ | 315,216 | ​ | $ | 306,147 | ​
(1) | EMEA consists of Europe, the Middle East, and Africa
Schedule of sales by geographic region | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended September 30, | ​ | Nine months ended September 30, | ​
​ |  | 2020 | ​ | 2019 |  | 2020 | ​ | 2019 |
​ | ​ | (in thousands) | ​
Sales by end-market | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Front-End Semiconductor | ​ | $ | 20,789 | ​ | $ | 33,578 | ​ | $ | 69,914 | ​ | $ | 80,703 | ​
LED Lighting, Display & Compound Semiconductor | ​ | ​ | 20,098 | ​ | ​ | 24,020 | ​ | ​ | 51,516 | ​ | ​ | 47,263 | ​
Scientific & Industrial | ​ |  | 52,479 | ​ |  | 39,975 | ​ |  | 145,033 | ​ |  | 127,230 | ​
Advanced Packaging, MEMS & RF Filters | ​ |  | 18,712 | ​ |  | 11,381 | ​ |  | 48,753 | ​ |  | 50,951 | ​
Total | ​ | $ | 112,078 | ​ | $ | 108,954 | ​ | $ | 315,216 | ​ | $ | 306,147 | ​
Sales by geographic region | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
United States | ​ | $ | 39,602 | ​ | $ | 27,915 | ​ | $ | 108,869 | ​ | $ | 100,014 | ​
China | ​ | ​ | 10,464 | ​ | ​ | 17,034 | ​ | ​ | 38,328 | ​ | ​ | 46,846 | ​
EMEA(1) | ​ | ​ | 14,991 | ​ | ​ | 19,128 | ​ | ​ | 57,271 | ​ | ​ | 49,280 | ​
Rest of World | ​ |  | 47,021 | ​ |  | 44,877 | ​ |  | 110,748 | ​ |  | 110,007 | ​
Total | ​ | $ | 112,078 | ​ | $ | 108,954 | ​ | $ | 315,216 | ​ | $ | 306,147 | ​
(1) | EMEA consists of Europe, the Middle East, and Africa

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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=120311839&loc=d3e9031-108599 + Details
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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. 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 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 Reference 2: 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=120395209&loc=SL114868664-224227 + Details
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