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Summary of Significant Accounting Policies (Schedule of Goodwill) (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended	12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Sep. 30, 2014	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Goodwill, beginning balance				$ 54,348	$ 1,078	$ 54,348
Acquisition of business						664
Goodwill impairment charge (benefit)						(51,458)
Currency translation						(2,476)
Goodwill, ending balance	$ 1,078					1,078
Electronics [Member]
Segment Reporting Information [Line Items]
Goodwill, beginning balance				$ 604	1,078	604
Acquisition of business						664
Currency translation					(97)	(190)
Goodwill, ending balance	$ 1,078				$ 981	$ 1,078
Control Devices [Member]
Segment Reporting Information [Line Items]
Goodwill, beginning balance
Currency translation
Goodwill, ending balance
PST [Member]
Segment Reporting Information [Line Items]
Goodwill, beginning balance				$ 53,744		$ 53,744
Goodwill impairment charge (benefit)	$ (27,960)	$ 5,802	$ (29,300)	$ (23,498)		(51,458)
Currency translation						$ (2,286)
Goodwill, ending balance

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+ References

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