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Commitments and Contingencies - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Commitments and Contingencies Disclosure [Line Items] |  |  |
Rent expense under company's operating leases | $ 5,996 | $ 3,243 | $ 1,300
Rights and ownership purchase of intellectual property |  | 37 | 17
Patents [Member] |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Rights and ownership purchase of intellectual property | $ 7,000 |  |
Number of Quarterly Installment Payments | 9 |  |
Farmington Hills, Michigan [Member] |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Dec. 31, 2019 |  |
Azusa, California [Member] |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Jul. 31, 2017 |  |
Extended lease period | 36 months |  |
Irwindale, California [Member] |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Sep. 30, 2013 |  |
North America and Windsor, Canada |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Feb. 14, 2020 |  |
Del Rio, Texas |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Jun. 15, 2015 |  |
Acuna, Mexico | Location 1 |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Jun. 30, 2015 |  |
Acuna, Mexico | Location 2 |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Dec. 30, 2022 |  |
Ulsan, South Korea |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Oct. 31, 2013 |  |
Shanghai, China |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Oct. 31, 2015 |  |
Shen Zhen, China |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Jul. 19, 2017 |  |
Ta'Xbiex, Malta |  |  |
Commitments and Contingencies Disclosure [Line Items] |  |  |
Lease agreement expiry date | Mar. 31, 2013 |  |

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- Definition Extended Lease Period + References No definition available. + Details
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- Definition Lease Commencement Date + References No definition available. + Details
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- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
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- Definition The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15 -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 17 -Subparagraph c -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. + Details
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