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RELATED PARTY TRANSACTIONS (Details) - St. Gabriel CC Company, LLC [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Related Party Transaction [Line Items]    
Finished goods received from related party $ 20,827 $ 8,619
Receivable from related party 6,190  
Payable to related party 4,112  
Related party payable recorded in accrued expenses 363  
Services Provided [Member]    
Related Party Transaction [Line Items]    
Revenues from related party 3,445 1,837
Raw Materials Sold [Member]    
Related Party Transaction [Line Items]    
Revenues from related party $ 23,459 $ 7,480