Segment Information and Foreign Operations

12 Months Ended

Dec. 31, 2018

Segment Information and Foreign Operations

Segment Information and Foreign Operations

Note 14. Segment Information and Foreign Operations

Segment Information

We operate in one segment for the design, development, manufacture and distribution of high-performance compound and single element semiconductor substrates and sale of raw materials integral to these substrates. In accordance with ASC topic 280, Segment Reporting, our chief operating decision‑maker has been identified as the Chief Executive Officer, who reviews operating results to make decisions about allocating resources and assessing performance for the Company. Since we operate in one segment, all financial segment and product line information can be found in the consolidated financial statements.

Product Information

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

	Year Ended
	December 31,
	2018		2017		2016
Product Type:
Substrates	$	81,008	$	78,619	$	65,633
Raw Materials and Others		21,389		20,054		15,716
Total	$	102,397	$	98,673	$	81,349

Geographical Information

The following table represents revenue amounts (in thousands) reported for products shipped to customers in the corresponding geographic region:

	Year Ended
	December 31,
	2018		2017		2016
Geographical region:
China	$	31,492	$	24,962	$	17,448
Europe (primarily Germany)		22,013		23,956		18,637
Taiwan		20,078		18,279		15,369
Japan		10,305		13,258		11,015
North America (primarily the United States)		10,021		8,352		8,084
Asia Pacific (excluding China, Taiwan and Japan)		8,488		9,866		10,796
Total	$	102,397	$	98,673	$	81,349

Long-lived assets consist primarily of property, plant and equipment, 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 December 31,
	2018		2017
Long-lived assets by geographic region, net of depreciation:
North America	$	445	$	1,410
China		81,835		45,120
	$	82,280	$	46,530