INCOME TAXES - Additional Information (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Operating Loss Carryforwards [Line Items]    
Deferred tax assets, valuation allowance $ (25,723) $ (6,998)
Tax effect of valuation allowance on deferred tax assets 18,725 1,144
Accrued interest and penalties 51 0
Interest and penalties recognized as expense 83 215
Net operating loss carryforwards 40,889 12,272
United States, Canada, Malaysia and Brazil    
Operating Loss Carryforwards [Line Items]    
Tax effect of valuation allowance on deferred tax assets 18,725 6,969
United States    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforwards 25,462 5,563
Net operating loss carryforwards, subject to Section 382 limitation 3,044  
Net operating loss carryforwards, not subject to Section 382 limitation 22,418  
U.S.    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforwards $ 3,735