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Long-term Debt and Financing Arrangements (Total Outstanding Debt) (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Debt Instrument [Line Items]    
Long-term Debt, Gross $ 20,479 $ 40,930
Less portion due within one year (323) (615)
Total long-term debt $ 20,156 40,315
Revolver Loan, due January 31, 2019    
Debt Instrument [Line Items]    
Effective Rate 1.42%  
Maturity 2019  
Long-term Debt, Gross $ 20,000 40,000
Capital Lease, land and building, St. Nazaire, France    
Debt Instrument [Line Items]    
Effective Rate 5.44%  
Maturity 2016  
Long-term Debt, Gross $ 277 893
Capital Lease, manufacturing equipment, Hamptonville, North Carolina    
Debt Instrument [Line Items]    
Effective Rate 5.00%  
Maturity 2017  
Long-term Debt, Gross $ 9 37
Capital Lease, manufacturing equipment, Hamptonville, North Carolina    
Debt Instrument [Line Items]    
Effective Rate 1.65%  
Maturity 2020  
Long-term Debt, Gross $ 193 $ 0