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ACCOUNTING POLICIES (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Dec. 31, 2015
Organization And Accounting Policies [Line Items]        
Cost of Goods Sold $ 317,772 $ 293,497    
Operating Income (Loss) (7,061) (11,538)    
Net loss $ (10,585) $ (12,326)    
Basic (in dollars per share) $ (0.18) $ (0.33)    
Inventory, Net $ 292,401   $ 272,236  
Retained earnings 5,463   17,214  
Debt Instrument, Unamortized Discount (Premium), Net 3,906      
Senior Notes 396,100      
Long-term Debt $ 455,950   506,172  
Debt Instrument, Interest Rate, Stated Percentage 5.625%      
Debt Instrument, Fair Value Disclosure $ 407,600      
Common Stock, Dividends, Per Share, Declared $ 0.005 $ 0.005    
Senior Secured Notes 6.875 Percent [Member]        
Organization And Accounting Policies [Line Items]        
Senior Notes $ 400,000   400,000  
Long-term Debt $ 396,094   395,852  
Debt Instrument, Interest Rate, Stated Percentage 6.875%      
5.625% convertible senior subordinated notes [Member]        
Organization And Accounting Policies [Line Items]        
Long-term Debt     60,148  
Accounting Standards Update 2015-03 [Member]        
Organization And Accounting Policies [Line Items]        
Debt Instrument, Unamortized Discount (Premium), Net     4,148  
Scenario, Previously Reported [Member]        
Organization And Accounting Policies [Line Items]        
Cost of Goods Sold   $ 289,906    
Operating Income (Loss)   (7,947)    
Net loss   $ (8,735)    
Basic (in dollars per share)   $ (0.27)    
Inventory, Net     269,291  
Retained earnings     14,269  
Restatement Adjustment [Member]        
Organization And Accounting Policies [Line Items]        
Cost of Goods Sold   $ 3,591    
Operating Income (Loss)   (3,591)    
Net loss   $ (3,591)    
Basic (in dollars per share)   $ (0.06)    
Inventory, Net     2,945  
Retained earnings     $ 2,945 $ 6,600