RELATED PARTY TRANSACTIONS (Details) - St. Gabriel CC Company, LLC - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Related party transactions [Abstract]
Finished goods received from related party recorded in cost of goods sold	$ 5,312	$ 6,036
Receivable from related party	4,897		$ 3,210
Payable to related party	1,567		1,943
Related party payable related to non-contractual monies	310		$ 314
Services Provided
Related party transactions [Abstract]
Revenue from related party	868	927
Raw Materials Sold
Related party transactions [Abstract]
Revenue from related party	$ 6,808	$ 7,278

Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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