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Segment Information Segment Information - Concentration of Credit Risk (Details) - customer | 12 Months Ended
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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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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References 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 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13531-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6404-108592 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13537-108611 + Details
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