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Segment Information and Foreign Operations (Tables)

12 Months Ended

Dec. 31, 2021

Segment Information and Foreign Operations

Revenues reported by product type

The following table represents revenue amounts (in thousands) by product type:

​	​	​	​	​	​	​	​	​	​	​
​	​	Year Ended								​
​	​	December 31,								​
	​	2021			2020			2019
​	Product Type:	​	​	​	​	​	​	​	​	​
​	Substrates	$	103,026	​	$	75,587	​	$	67,849	​
​	Raw materials and others		34,367	​		19,774	​		15,407	​
​	Total	$	137,393	​	$	95,361	​	$	83,256	​

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:

​	​	​	​	​	​	​	​	​	​	​
​	​	Year Ended								​
​	​	December 31,								​
	​	2021			2020			2019
​	Geographical region:	​	​	​	​	​	​	​	​	​
​	China	$	67,394	​	$	35,150	​	$	26,796	​
​	Taiwan	​	16,841	​	​	16,485	​	​	16,204	​
​	Japan	​	10,112	​	​	7,624	​	​	6,258	​
​	Asia Pacific (excluding China, Taiwan and Japan)	​	7,540	​	​	5,458	​	​	7,592	​
​	Europe (primarily Germany)	​	23,069	​	​	19,673	​	​	18,178	​
​	North America (primarily the United States)		12,437	​		10,971	​		8,228	​
​	Total	$	137,393	​	$	95,361	​	$	83,256	​

Long-lived assets by geographic region

Long-lived assets consist primarily of property, plant and equipment, and operating lease right-of-use assets 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 December 31,					​
​		2021			2020
Long-lived assets by geographic region, net of depreciation:	​	​	​	​	​	​	​
North America	​	$	1,610	​	$	836	​
China	​		143,129	​		117,672	​
​	​	$	144,739	​	$	118,508	​

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- Definition

Tabular disclosure of the names of foreign countries in which material long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets are located, and amount of such long-lived assets located in that country or foreign geographic area.

+ References

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-Publisher FASB
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-Topic 280
-SubTopic 10
-Section 50
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+ References

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-Name Accounting Standards Codification
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+ References

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-Publisher FASB
-Name Accounting Standards Codification
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