RELATED PARTY TRANSACTIONS (Details) - St. Gabriel CC Company, LLC [Member] - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Related Party Transaction [Line Items]
Finished goods received from related party	$ 6,036	$ 4,685
Receivable from related party	3,313
Payable to related party	2,228
Related party receivables recorded in receivables	8
Services Provided [Member]
Related Party Transaction [Line Items]
Revenues from related party	927	878
Raw Materials Sold [Member]
Related Party Transaction [Line Items]
Revenues from related party	$ 7,278	$ 4,348

Amount for accounts payable to related parties.

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