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Segment Information Segment Information - Concentration of Credit Risk (Details) - customer	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Concentration Risk [Line Items]
Document Fiscal Year Focus	2016
Mobile Consumer Electronics | Customer Concentration Risk | Sales Revenue
Concentration Risk [Line Items]
Concentration risk, number of customers	2	2	2
Mobile Consumer Electronics | Customer Concentration Risk | Sales Revenue | Customer A
Concentration Risk [Line Items]
Concentration risk percentage	33.90%	37.70%	31.30%
Mobile Consumer Electronics | Customer Concentration Risk | Sales Revenue | Customer B
Concentration Risk [Line Items]
Concentration risk percentage		19.40%	29.70%
Mobile Consumer Electronics | Customer Concentration Risk | Sales Revenue | Customer C
Concentration Risk [Line Items]
Concentration risk percentage	20.00%
Specialty Components | Customer Concentration Risk | Sales Revenue
Concentration Risk [Line Items]
Concentration risk, number of customers	0		1
Specialty Components | Customer Concentration Risk | Sales Revenue | Customer A
Concentration Risk [Line Items]
Concentration risk percentage			10.00%

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This is focus fiscal year of the document report in CCYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
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