BUSINESS SEGMENTS (Details) $ in Thousands	3 Months Ended
Mar. 31, 2016 USD ($) Segment Customer	Mar. 31, 2015 USD ($) Customer
Segment information
Number of segments \| Segment	2
Consolidated net sales	$ 40,532	$ 40,819
Segment operating income	(85)	(3,226)
Unallocated corporate expenses	(1,927)	(3,016)
Stock-based compensation	(586)	(1,237)
Other income (expense)	32	1,124
Interest expense	(164)	(182)
Interest income	1	3
Income (loss) before income taxes and discontinued operations	$ (216)	$ (2,281)
Customer concentration risk \| Net sales
Segment information
Number of customers representing greater than 10% of total net sales \| Customer	0	0
Operating Segments
Segment information
Consolidated net sales	$ 40,532	$ 40,819
Segment operating income	2,428	1,027
Depreciation and amortization	2,513	2,672
NobelClad \| Operating Segments
Segment information
Consolidated net sales	25,052	23,944
Segment operating income	1,508	1,821
Depreciation and amortization	932	1,157
DynaEnergetics \| Operating Segments
Segment information
Consolidated net sales	15,480	16,875
Segment operating income	920	(794)
Depreciation and amortization	$ 1,581	$ 1,515

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Amount of the cost of borrowed funds accounted for as interest expense.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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