INVENTORIES, NET (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Mar. 31, 2020
Cost
Raw materials and components	$ 11,002	$ 9,639
Work in process	633	699
Finished goods	8,865	6,598
Total	20,500	16,936
Reserve
Raw materials and components	(1,106)	(1,244)
Work in process	(435)	(305)
Finished goods	(840)	(880)
Total	(2,381)	(2,429)
Net
Raw materials and components	9,896	8,395
Work in process	198	394
Finished goods	8,025	5,718
Total	$ 18,119	$ 14,507

Inventory, Finished Goods, Valuation Reserves

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Inventory, Raw Materials and Supplies, Valuation Reserves

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Inventory, Work in Process, Valuation Reserves

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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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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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

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Aggregated amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed. This amount is net of valuation reserves and adjustments.

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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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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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