Refers to percentage of Pure gallium products produces by joint ventures.

No definition available.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

+ Details

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- References

No definition available.

+ Details

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- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30700-110894

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30690-110894

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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The Company and Summary of Significant Accounting Policies - The Company (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Schedule of Equity Method Investments [Line Items]
Percentage of pure gallium products produces by joint ventures (in hundredths)	99.99%
Foreign Currency Translation [Abstract]
Foreign exchange transaction exchange gains (losses)	$ 717	$ (999)	$ (1,253)
Joint Ventures [Member] \| Minimum [Member]
Schedule of Equity Method Investments [Line Items]
Percentage of ownership, equity method (in hundredths)	83.00%
Joint Ventures [Member] \| Maximum [Member]
Schedule of Equity Method Investments [Line Items]
Percentage of ownership, equity method (in hundredths)	20.00%
Majority-Owned Subsidiaries [Member] \| Minimum [Member]
Schedule of Equity Method Investments [Line Items]
Percentage of ownership, equity method (in hundredths)	20.00%
Majority-Owned Subsidiaries [Member] \| Maximum [Member]
Schedule of Equity Method Investments [Line Items]
Percentage of ownership, equity method (in hundredths)	50.00%