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GOODWILL AND OTHER INTANGIBLE ASSETS (Details 2) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2019	Dec. 31, 2018
Gross carrying amount		$ 289	$ 12,080
Accumulated amortization		(206)	(7,124)
Impairment charges		$ (83)	(1,350)
Foreign currency translation			(22)
Intangible assets, net			124
Technology Related Industry Accreditations [Member]
Gross carrying amount			1,576
Impairment charges			(870)
Foreign currency translation			(22)
Intangible assets, net			$ 684
Internally Developed Software [Member]
Weighted average amortization years		7 years	7 years
Gross carrying amount		$ 289	$ 289
Accumulated amortization		(206)	(165)
Impairment charges		$ (83)
Intangible assets, net			$ 124
Customer Relationships [Member]
Weighted average amortization years	[1]		7 years
Gross carrying amount			$ 7,202
Accumulated amortization			(6,175)
Impairment charges			(377)
Intangible assets, net			$ 650
Noncompete Agreements [Member]
Weighted average amortization years	[1]		4 years
Gross carrying amount			$ 705
Accumulated amortization			(587)
Impairment charges			(103)
Intangible assets, net			15
Trademarks [Member]
Gross carrying amount			1,816
Intangible assets, net			$ 1,816
Developed Technology [Member]
Weighted average amortization years			10 years
Gross carrying amount			$ 492
Accumulated amortization			(197)
Intangible assets, net			$ 295
[1] During 2018, the Company recorded impairment charges to customer relationships, non-compete agreements and technology-related industry accreditations intangible assets of the switchgear business upon determining that the carrying value of these assets was not recoverable.

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