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Income Taxes - Additional Information (Detail) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Income Tax [Line Items] |  |  |  |
Undistributed earnings of foreign subsidiaries | $ 266,317,000 | $ 224,483,000 |  |
Tax loss carryforwards | 2,224,000 | 2,776,000 |  |
Tax credit carryforwards | 1,120,000 | 2,064,000 |  |
Valuation Allowance | 1,443,000 | 1,506,000 |  |
Unrecognized tax benefits | 1,958,000 | 464,000 | $ 240,000 | $ 289,000
Unrecognized tax benefits that, if recognized, would impact effective tax rates | 1,948,000 | 454,000 | 231,000 |
Recognition of interest and penalties accrued related to unrecognized tax benefits as income tax expense | 6,000 | 6,000 | $ 9,000 |
Income tax liability for interest and penalties | 44,000 | $ 38,000 |  |
Income tax return adjustments | 0 |  |  |
French Tax Authority [Member] | Tax Year 2012 And 2013 [Member] |  |  |  |
Income Tax [Line Items] |  |  |  |
Unfavorable adjustment excluding interest | 1,924,000 |  |  |
Poland Tax Authority [Member] |  |  |  |
Income Tax [Line Items] |  |  |  |
Unrecognized tax benefits | 1,000,000 |  |  |
Minimum [Member] |  |  |  |
Income Tax [Line Items] |  |  |  |
Unrecognized tax benefits related to its current uncertain tax positions | 0 |  |  |
Maximum [Member] |  |  |  |
Income Tax [Line Items] |  |  |  |
Unrecognized tax benefits related to its current uncertain tax positions | $ 900,000 |  |  |

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- Definition Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32621-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Carryforwards -URI http://asc.fasb.org/extlink&oid=6506874 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32632-109319 + Details
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