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Financing Arrangements (Asset Based Revolving Credit Facility) - Additional Information (Detail)
6 Months Ended
Jun. 30, 2015
USD ($)
Jun. 30, 2015
JPY (¥)
Jun. 30, 2015
USD ($)
Dec. 31, 2014
USD ($)
Jun. 30, 2014
USD ($)
Dec. 31, 2013
USD ($)
Debt Instrument [Line Items]            
Asset-based credit facility, maximum borrowing capacity     $ 230,000,000      
Asset-based credit facilities     42,599,000 $ 15,235,000    
Cash and cash equivalents     26,714,000 37,635,000 $ 28,985,000 $ 36,793,000
Bank of America, N.A.            
Debt Instrument [Line Items]            
Asset-based credit facilities     29,130,000      
Amount outstanding under letters of credit     1,149,000      
Debt instrument maximum additional borrowing capacity amount     116,484,000      
Total available liquidity     143,198,000      
Average outstanding borrowing $ 78,435,000          
Average available liquidity     139,895,000      
Asset-based credit facility, maturity date Jun. 23, 2019          
Debt covenants , dividend restrictions In addition, the ABL Facility imposes restrictions on the amount the Company could pay in annual cash dividends, including meeting certain restrictions on the amount of additional indebtedness and requirements to maintain a certain fixed charge coverage ratio under certain circumstances.          
Debt covenants, borrowing base below threshold, period ratio required to be in compliance 30 days          
Borrowing base availability     $ 23,000,000      
Applicable margin rate reduction The applicable margin for any month will be reduced by 0.25% if the Company’s availability ratio is greater than or equal to 67% and the Company’s “leverage ratio” (as defined below) is less than 4.0 to 1.0 as of the last day of the month for which financial statements have been delivered, so long as no default or event of default exists.          
Line of credit facility conditional reduction in margin rate   0.25% 0.25%      
Asset-based credit facility, interest rate   4.11% 4.11%      
Asset-based credit facility, origination fees     $ 4,919,000      
Unamortized origination fees     1,992,000 2,233,000    
Asset-based credit facility, origination fees included in other current assets     498,000 496,000    
Asset-based credit facility, origination fees included in other long-term assets     $ 1,494,000 $ 1,737,000    
Bank of America, N.A. | Minimum            
Debt Instrument [Line Items]            
Availability ratio required to reduce applicable margin   67.00% 67.00%      
Line of credit facility, commitment fee percentage 0.25%          
Bank of America, N.A. | Maximum            
Debt Instrument [Line Items]            
Leverage ratio required to reduce applicable margin 4          
Line of credit facility, commitment fee percentage 0.375%          
United States            
Debt Instrument [Line Items]            
Asset-based credit facility, maximum borrowing capacity     $ 160,000,000      
Canada            
Debt Instrument [Line Items]            
Asset-based credit facility, maximum borrowing capacity     25,000,000      
United Kingdom            
Debt Instrument [Line Items]            
Asset-based credit facility, maximum borrowing capacity     45,000,000      
Japan | The Bank of Tokyo-Mitsubishi UFG Ltd            
Debt Instrument [Line Items]            
Asset-based credit facility, maximum borrowing capacity   ¥ 2,000,000,000 16,326,000      
Asset-based credit facilities     $ 13,469,000      
Asset-based credit facility, interest rate   1.48% 1.48%      
Term of credit facility 1 day