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Goodwill and Other Intangible Assets (Schedule of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Goodwill [Roll Forward]
Balance	$ 9,606	$ 7,998
Additions due to acquisition	371	2,879
Adjustments	91
Impairment charges	0	1,171
Foreign currency translation	0	(100)
Balance	10,068	9,606
T & D Solutions Segment [Member]
Goodwill [Roll Forward]
Balance	6,029	7,300
Additions due to acquisition	371	0
Adjustments	0
Impairment charges		(1,171)
Foreign currency translation	0	(100)
Balance	6,400	6,029
Critical Power Solutions Segment [Member]
Goodwill [Roll Forward]
Balance	3,577	698
Additions due to acquisition	0	2,879
Adjustments	91
Impairment charges		0
Foreign currency translation	0	0
Balance	$ 3,668	$ 3,577

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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-Publisher FASB
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-SubTopic 20
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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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+ References

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