INVENTORIES (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
INVENTORIES
Parts and raw materials	$ 27,117	$ 23,710
Work-in-process	4,699	2,404
Finished goods	4,744	3,730
Inventory, gross	36,560	29,844
Less reserves	(5,281)	(3,669)
Inventories, net	$ 31,279	$ 26,175

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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