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Goodwill and Intangible Assets - Schedule of Changes in Carrying Amounts of Goodwill by Segment (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Goodwill, Beginning balance	$ 1,031
Impairment	(513)
Translation adjustment	17
Goodwill, Ending balance	535
Energy & Security Sonar Solutions [Member]
Goodwill, Beginning balance	$ 518
Impairment
Translation adjustment	$ 17
Goodwill, Ending balance	535
Smart Grid Distribution Automation [Member]
Goodwill, Beginning balance	513
Impairment	$ (513)
Translation adjustment
Goodwill, Ending balance

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 350



-SubTopic 20



-Section 50



-Paragraph 1



-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267



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X

- Definition

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



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-Section 50



-Paragraph 2



-Subparagraph (b)



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Amount of increase (decrease) from foreign currency translation adjustments 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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