Inventories (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Components of Inventory
Raw materials	$ 11,076	$ 10,608
Finished goods	16,284	18,798
Inventories	27,360	29,406
Less reserve for excess and obsolete inventory	(918)	(2,117)
Inventories, net	$ 26,442	$ 27,289

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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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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

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