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GOODWILL AND OTHER INTANGIBLE ASSETS (Details 1) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Intangible assets, balance	$ 3,584
Amortization	(54)	$ (383)
Intangible assets, balance	3,531
Total Intangible [Member]
Intangible assets, balance	3,584
Amortization	(54)
Foreign currency translation	1
Intangible assets, balance	3,531
T And D Segment [Member]
Intangible assets, balance	3,460
Amortization	(44)
Foreign currency translation	1
Intangible assets, balance	3,417
Critical Power Segment [Member]
Intangible assets, balance	124
Amortization	(10)
Intangible assets, balance	$ 114

X

- Definition

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

+ References

No definition available.

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 350
-SubTopic 30
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