INVENTORIES (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018
Inventory Disclosure [Abstract]
Raw materials	$ 2,935		$ 2,594
Work in process	1,209		406
Finished goods	1,316		585
Gross inventories	5,460		3,585
Less: provision for obsolescence	(392)		(439)
Inventories, net	$ 5,068	$ 3,013	$ 3,146	$ 6,037

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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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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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