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Summary of Company's Debt (Detail) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Debt Instrument [Line Items] |  |
Total debt | $ 141,987 | $ 97,741
Current portion | (889) | (4,909)
Long-term debt, less current maturities | $ 141,098 | 92,832
Revolving Note (U.S. Dollar Denominations) |  |
Debt Instrument [Line Items] |  |
Interest Rate | 1.96% |
Total debt | $ 123,875 | 12,000
DEG China Loan |  |
Debt Instrument [Line Items] |  |
Interest Rate | 4.25% |
Total debt | $ 3,112 | 3,497
DEG Vietnam Loan |  |
Debt Instrument [Line Items] |  |
Interest Rate | 5.21% |
Total debt | $ 15,000 | 15,000
U.S. Term Loan |  |
Debt Instrument [Line Items] |  |
Total debt |  | 46,875
Europe Term Loan |  |
Debt Instrument [Line Items] |  |
Total debt |  | $ 20,369

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