Long-Term Debt and Short-Term Debt - Additional Information (Detail) - USD ($)	6 Months Ended
Jun. 30, 2015	Dec. 31, 2014
French Safeguard [Member]
Line of Credit Facility [Line Items]
Interest rate	0.00%
French Safeguard obligations	$ 2,362,000	$ 2,560,000
Current maturities of French Safeguard obligations	304,000
Noncurrent maturities of French Safeguard obligations	$ 2,058,000
Chinese [Member]
Line of Credit Facility [Line Items]
Annual interest rate	4.95%
Term Loan B [Member]
Line of Credit Facility [Line Items]
Borrowings	$ 350,000,000
Maturity period	7 years
Repayment of term loan, percentage	5.00%
Potential to expand credit facility under credit agreement	$ 50,000,000
Unamortized balance	$ 8,434,000
ABL Revolver [Member]
Line of Credit Facility [Line Items]
Maturity period	5 years
Repayment of term loan, percentage	1.75%
Potential to expand credit facility under credit agreement	$ 50,000,000
Unamortized balance	1,158,000
Borrowings	100,000,000
ABL borrowing	$ 8,000,000
Minimum [Member] \| French Safeguard [Member]
Line of Credit Facility [Line Items]
Creditor's claim period	10 years
Minimum [Member] \| Brazilian [Member]
Line of Credit Facility [Line Items]
Lines of credit interest rate	2.50%
Maximum [Member] \| Brazilian [Member]
Line of Credit Facility [Line Items]
Lines of credit interest rate	22.40%

Claim period.

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- Definition

Line of credit facility covenant compliance amount.

+ References

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- Definition

Potential to expand credit facility under credit agreement.

+ References

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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- Definition

For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain.

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-Publisher FASB

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- Definition

Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

The effective interest rate at the end of the reporting period.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

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- Definition

The effective interest rate during the reporting period.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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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.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

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- Definition

Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

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- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 13, 16

-Article 9

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-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

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- Definition

Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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-Publisher FASB

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