INVENTORIES (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Raw materials	$ 11,253	$ 10,520
Work in process	486	527
Finished Goods	22,589	21,909
Total inventory	34,328	32,956
Finished goods, consigned	$ 2,000	2,100
Difference between Revenue Guidance in Effect before and after Topic 606 [Member]
Total inventory		$ 5,716

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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Gross amount of inventory owned by the entity but in the hands of a customer, typically a reseller.

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