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v3.21.1

Segment Information and Foreign Operations (Tables) | 3 Months Ended
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Mar. 31, 2021
Segment Information and Foreign Operations |
Revenues reported by product type | The following table represents revenue amounts (in thousands) by product type: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | ​
​ | ​ | March 31, | ​ | ​
​ |  | 2021 |  | 2020 |  |
Product Type: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Substrates | ​ | $ | 23,373 | ​ | $ | 16,881 | ​ | ​
Raw Materials and Other | ​ |  | 7,977 | ​ |  | 3,842 | ​ | ​
Total | ​ | $ | 31,350 | ​ | $ | 20,723 | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Revenue reported for products shipped to customers in the corresponding geographic region | The following table represents revenue amounts (in thousands) reported for products shipped to customers in the corresponding geographic region: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | ​
​ | ​ | March 31, | ​ | ​
​ |  | 2021 |  | 2020 |  |
Geographical region: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
China | ​ | $ | 15,546 | ​ | $ | 4,724 | ​ | ​
Taiwan | ​ | ​ | 3,015 | ​ | ​ | 5,177 | ​ | ​
Japan | ​ |  | 2,523 | ​ |  | 1,334 | ​ | ​
Asia Pacific (excluding China, Taiwan and Japan) | ​ | ​ | 1,817 | ​ | ​ | 1,356 | ​ | ​
Europe (primarily Germany) | ​ | ​ | 5,435 | ​ | ​ | 6,214 | ​ | ​
North America (primarily the United States) | ​ |  | 3,014 | ​ |  | 1,918 | ​ | ​
Total | ​ | $ | 31,350 | ​ | $ | 20,723 | ​ | ​
Long-lived assets by geographic region | Long-lived assets consist primarily of property, plant and equipment and operating lease right-of-use assets, and are attributed to the geographic location in which they are located. Long-lived assets, net of depreciation, by geographic region were as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of | ​
​ | ​ | March 31, | ​ | December 31, | ​
​ |  | 2021 |  | 2020 |
Long-lived assets by geographic region, net of depreciation: | ​ | ​ | ​ | ​ | ​ | ​ | ​
North America | ​ | $ | 1,015 | ​ | $ | 836 | ​
China | ​ |  | 121,439 | ​ |  | 117,672 | ​
​ | ​ | $ | 122,454 | ​ | $ | 118,508 | ​

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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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