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Financing Arrangements - Additional Information (Detail)
 1 Months Ended 6 Months Ended 12 Months Ended
Jan. 31, 2018
JPY (¥)
loan
Dec. 31, 2015
USD ($)
shares
Dec. 31, 2017
USD ($)
shares
Dec. 31, 2016
USD ($)
shares
Dec. 31, 2015
USD ($)
Dec. 31, 2012
USD ($)
$ / shares
shares
Jan. 31, 2018
USD ($)
Dec. 31, 2017
JPY (¥)
Dec. 31, 2017
USD ($)
Dec. 31, 2014
USD ($)
Debt Instrument [Line Items]                    
Asset-based credit facility       $ 11,966,000         $ 87,755,000  
Cash and cash equivalents   $ 49,801,000   125,975,000 $ 49,801,000       85,674,000 $ 37,635,000
Available liquidity       $ 225,216,000         238,884,000  
Asset-based credit facility, maximum borrowing capacity                 330,000,000  
Convertible senior notes           $ 112,500,000        
Convertible senior notes interest rate           3.75%        
Convertible senior notes convertible latest date     Aug. 15, 2019              
Initial conversion rate, number of common stock issuable     0.1333              
Maximum number of shares upon conversion of convertible debt (in shares) | shares     0 0   15,000,000        
Conversion price per share (in dollars per share) | $ / shares           $ 7.50        
Convertible senior notes, transactional fees       $ 0   $ 3,537,000     0  
Issuance of shares of common stock to note holders (in shares) | shares   15,000,000                
Amortization of debt discount (premium)         108,955,000          
Convertible senior notes, unamortized discount   $ 3,395,000     $ 3,395,000          
Convertible senior notes, total interest and amortization expense recognized       3,158,000            
Equipment note, short-term       0         2,367,000  
Equipment note, long-term       0         9,448,000  
Bank of America, N.A.                    
Debt Instrument [Line Items]                    
Asset-based credit facility                 74,000,000  
Amount outstanding under letters of credit       823,000         $ 887,000  
Average outstanding borrowing     $ 40,657,000              
Average available liquidity     $ 118,282,000              
Asset-based credit facility, maturity date     Nov. 20, 2022              
Restrictions on ability to pay dividends description     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              
Period fixed charge cover ratio must be in compliance if borrowing base falls below threshold     30 days              
Fixed Charge Coverage Ratio Covenant Reference Borrowing Capacity, Percent     10.00%              
Debt instrument fixed charge coverage     $ 33,000,000              
Description of condition to reduce applicable margin to interest rate     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% so long as no default or event of default exists.              
Line of credit facility conditional reduction in margin rate               25.00% 25.00%  
Asset-based credit facility, interest rate               3.32% 3.32%  
Asset-based credit facility, monthly fees     0.25%              
Asset-based credit facility, origination fees                 $ 2,246,000  
Unamortized origination fees       1,297,000         2,197,000  
Asset-based credit facility, origination fees included in other current assets       519,000         454,000  
Asset-based credit facility, origination fees included in other long-term assets       $ 778,000         1,743,000  
The Bank Of Tokyo-Mitsubishi UFG Ltd                    
Debt Instrument [Line Items]                    
Asset-based credit facility, maximum borrowing capacity               ¥ 2,000,000,000 17,748,000  
Debt instrument term     2 years              
United States                    
Debt Instrument [Line Items]                    
Asset-based credit facility, maximum borrowing capacity                 260,000,000  
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  
Letter of Credit | United States                    
Debt Instrument [Line Items]                    
Asset-based credit facility, maximum borrowing capacity                 20,000,000  
Letter of Credit | Canada                    
Debt Instrument [Line Items]                    
Asset-based credit facility, maximum borrowing capacity                 5,000,000  
Letter of Credit | United Kingdom                    
Debt Instrument [Line Items]                    
Asset-based credit facility, maximum borrowing capacity                 2,000,000  
Term Loan Facility | Bank of America, N.A.                    
Debt Instrument [Line Items]                    
Maximum excess cash flow payment, percentage of excess cash flow in 2018     50.00%              
Maximum excess cash flow payment, amount, in 2018     $ 10,000,000              
Excess cash flow payment term (within delivery of 2018 financial statements)     60 days              
Asset-based credit facility, maximum borrowing capacity                 30,000,000  
Asset-based credit facility, monthly fees     0.50%              
Stretch Term Loan                    
Debt Instrument [Line Items]                    
Asset-based credit facility                 0  
Line Of Credit Facility, Covenant Terms, Minimum Fixed Charge Coverage Ratio After Minimum Outstanding Threshold Is Met     1.25              
Line Of Credit Facility, Covenant Terms, Maximum Leverage Ratio After Minimum Outstanding Threshold Is Met     4.0              
Japan Credit Facility | The Bank Of Tokyo-Mitsubishi UFG Ltd                    
Debt Instrument [Line Items]                    
Asset-based credit facility               ¥ 1,550,000,000 $ 13,755,000  
Asset-based credit facility, interest rate               0.28% 0.28%  
Japan Credit Facility | The Bank Of Tokyo-Mitsubishi UFG Ltd | Tokyo Interbank Offered Rate (TIBOR)                    
Debt Instrument [Line Items]                    
Basis spread on variable rate on debt     0.25%              
Second Japan Credit Facility | The Bank Of Tokyo-Mitsubishi UFG Ltd                    
Debt Instrument [Line Items]                    
Asset-based credit facility                 $ 0  
Asset-based credit facility, maximum borrowing capacity               ¥ 1,000,000,000 $ 8,874,000  
Asset-based credit facility, interest rate               0.78% 0.78%  
Second Japan Credit Facility | The Bank Of Tokyo-Mitsubishi UFG Ltd | Tokyo Interbank Offered Rate (TIBOR)                    
Debt Instrument [Line Items]                    
Basis spread on variable rate on debt     0.25%              
Subsequent Event | The Bank Of Tokyo-Mitsubishi UFJ                    
Debt Instrument [Line Items]                    
Asset-based credit facility, maximum borrowing capacity ¥ 4,000,000,000           $ 36,776,000      
Number Of Asset-Based Loans | loan 2                  
Debt instrument term 3 years                  
Subsequent Event | The Bank Of Tokyo-Mitsubishi UFJ | Tokyo Interbank Offered Rate (TIBOR)                    
Debt Instrument [Line Items]                    
Basis spread on variable rate on debt 0.80%                  
Maximum | Bank of America, N.A.                    
Debt Instrument [Line Items]                    
Line of Credit Facility, Interest Rate Reduction Requirements, Availability Ratio               67.00% 67.00%  
Line of Credit Facility, Interest Rate Reduction Requirements, Leverage Ratio     4.0              
Real Estate                    
Debt Instrument [Line Items]                    
Line Of Credit, Maximum Borrowing Capacity, Quarterly Reduction Period     15 years              
Intellectual Property                    
Debt Instrument [Line Items]                    
Line Of Credit, Maximum Borrowing Capacity, Quarterly Reduction Period     3 years              
Equipment Note | Secured Debt                    
Debt Instrument [Line Items]                    
Asset-based credit facility, interest rate               3.79% 3.79%  
Debt Instrument, Covenant Compliance, Fixed Charge Coverage Ratio, Periods With Borrowings     1.25              
Debt Instrument, Covenant Compliance, Fixed Charge Coverage Ratio, Periods With No Borrowings     1.0              
Long-term Debt                 $ 11,815,000  
Equipment note, short-term                 2,367,000  
Equipment note, long-term                 $ 9,448,000