Long-term Debt and Financing Arrangements (Total Outstanding Debt) (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 128,775	$ 20,479
Less portion due within one year	(634)	(323)
Total long-term debt	$ 128,141	20,156
Revolver Loan, due July 7, 2021
Debt Instrument [Line Items]
Effective Rate	1.77%
Maturity	2021
Long-term Debt, Gross	$ 126,600	20,000
Commerzbank Loan, due January 2, 2017
Debt Instrument [Line Items]
Effective Rate	3.40%
Maturity	2017
Long-term Debt, Gross	$ 400	0
Sparkasse Loan, due December 31, 2024
Debt Instrument [Line Items]
Effective Rate	0.80%
Maturity	2024
Long-term Debt, Gross	$ 1,030	0
Capital Lease, land and building, St. Nazaire, France
Debt Instrument [Line Items]
Effective Rate	5.44%
Maturity	2016
Long-term Debt, Gross	$ 0	277
Capital Lease, manufacturing equipment, Hamptonville, North Carolina
Debt Instrument [Line Items]
Effective Rate	1.65%
Maturity	2020
Long-term Debt, Gross	$ 156	202
Capital Lease, manufacturing equipment, Fulda, Germany
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 600
Capital Lease, manufacturing equipment, Fulda, Germany \| 2.08% Effective Rate
Debt Instrument [Line Items]
Effective Rate	2.08%
Maturity	2019
Long-term Debt, Gross	$ 409	0
Capital Lease, manufacturing equipment, Fulda, Germany \| 2.09% Effective Rate
Debt Instrument [Line Items]
Effective Rate	2.09%
Maturity	2019
Long-term Debt, Gross	$ 180	$ 0

Year when the debt instrument is scheduled to be fully repaid.

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

+ 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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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount of long-term debt classified as other, payable within one year or the operating cycle, if longer.

+ References

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