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GOODWILL AND OTHER INTANGIBLE ASSETS (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Intangible assets, balance	$ 6,399
Amortization	(1,460)	$ (1,774)
Impairment charges	(1,350)
Intangible assets, balance	3,584	6,399
Total Intangible [Member]
Intangible assets, balance	6,399	8,168
Amortization	(1,460)	(1,773)
Impairment charges	(1,350)
Foreign currency translation	(5)	4
Intangible assets, balance	3,584	6,399
T and D Segment [Member]
Intangible assets, balance	5,154	5,565
Amortization	(339)	(415)
Impairment charges	(1,350)
Foreign currency translation	(5)	4
Intangible assets, balance	3,460	5,154
Critical Power Segment [Member]
Intangible assets, balance	1,245	2,603
Amortization	(1,121)	(1,358)
Intangible assets, balance	$ 124	$ 1,245

X

- Definition

Refers to amount of intangible assets net foregin currency incurred during the period.

+ References

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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