INVENTORIES (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Aug. 30, 2018	Dec. 31, 2017
Inventory Disclosure [Abstract]
Raw materials	$ 5,032		$ 5,163
Finished goods	1,998		1,024
Gross inventories	7,030		6,187
Less: reserve for obsolescence	(993)		(1,913)
Net inventories of continuing and discontinued operations	6,037		4,274
Finished goods of discontinued operations	0	$ 2,195	2,252
Net inventories of continuing and discontinued operations	$ 6,037		$ 6,526

Net inventories of continuing and discontinued operations

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- Definition

Amount classified as inventory attributable to disposal group, expected to be disposed of within one year or the normal operating cycle, if longer.

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- Definition

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 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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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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Amount of valuation reserve for inventory.

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