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Segment Information and Foreign Operations (Tables) | 6 Months Ended
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Jun. 30, 2014
Segment Information and Foreign Operations [Abstract] |
Product Information | The following table represents revenue amounts (in thousands) by product type:
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2012 |
Product type: |  |  |  |  |  |  |  |  |  |  |  |
GaAs substrates |  | $ | 11,364 |  |  | $ | 10,642 |  |  | $ | 19,852 |  |  | $ | 22,365 |
InP substrates |  |  | 3,000 |  |  |  | 2,017 |  |  |  | 5,180 |  |  |  | 3,866 |
Ge substrates |  |  | 1,681 |  |  |  | 5,347 |  |  |  | 4,959 |  |  |  | 7,898 |
Raw materials and other |  |  | 5,404 |  |  |  | 5,825 |  |  |  | 10,803 |  |  |  | 12,082 |
Total |  | $ | 21,449 |  |  | $ | 23,831 |  |  | $ | 40,794 |  |  | $ | 46,211 |
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 |  |  | Six Months Ended |
|  | June 30, |  |  | June 30 |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
Geographical region: |  |  |  |  |  |  |  |  |  |  |  |
Europe (primarily Germany) |  | $ | 4,968 |  |  | $ | 5,622 |  |  | $ | 11,551 |  |  | $ | 10,311 |
China |  |  | 4,960 |  |  |  | 7,704 |  |  |  | 9,125 |  |  |  | 13,733 |
Japan |  |  | 3,457 |  |  |  | 3,020 |  |  |  | 5,770 |  |  |  | 5,302 |
North America (primarily the United States) |  |  | 2,829 |  |  |  | 2,043 |  |  |  | 4,609 |  |  |  | 5,512 |
Taiwan |  |  | 2,785 |  |  |  | 3,159 |  |  |  | 4,900 |  |  |  | 6,938 |
Asia Pacific (excluding China, Taiwan and Japan) |  |  | 2,450 |  |  |  | 2,283 |  |  |  | 4,839 |  |  |  | 4,415 |
Total |  | $ | 21,449 |  |  | $ | 23,831 |  |  | $ | 40,794 |  |  | $ | 46,211
Long-lived assets by geographic region | 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 by geographic region were as follows (in thousands):
|  | As of |
|  | June 30, |  |  | December 31, |
|  | 2014 |  |  | 2013 |
Long-lived assets by geographic region: |  |  |  |  |  |
North America |  | $ | 271 |  |  | $ | 204 |
China |  |  | 34,955 |  |  |  | 37,417 |
|  | $ | 35,226 |  |  | $ | 37,621

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 + Details
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