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Segment Information and Foreign Operations (Tables)

6 Months Ended

Jun. 30, 2012

Segment Information and Foreign Operations [Abstract]

Product Information

Product Information

		Three Months Ended						Six Months Ended
		June 30,						June 30,
		2012			2011			2012			2011
Revenue by product type:
GaAs substrates		$	14,862		$	17,966		$	27,093		$	33,858
InP substrates		1,333			1,604			2,784			2,936
Ge substrates		2,441			2,701			5,071			5,691
Raw materials and other		6,517			7,760			13,691			12,112
Total		$	25,153		$	30,031		$	48,639		$	54,597

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
		2012			2011			2012			2011
Revenue by geographic region:
North America*		$	4,266		$	6,412		$	9,433		$	10,204
Europe		4,806			6,048			9,371			11,232
Japan		2,603			4,379			4,792			7,407
Taiwan		3,594			2,745			5,640			5,609
Asia Pacific		9,884			10,447			19,403			20,145
Total		$	25,153		$	30,031		$	48,639		$	54,597

[Missing Graphic Reference]

*Primarily the United States

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,
		2012			2011
Long-lived assets by geographic region:
North America		$	375		$	484
China		34,941			33,798
		$	35,316		$	34,282

X

- 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

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 41

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 38

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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+ 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=6880815&loc=d3e20235-122688



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 38

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-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

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