Acquisition of a Business (Details 1) (USD $) In Thousands, unless otherwise specified				3 Months Ended
Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Transcend Products LLC	Mar. 31, 2014 Transcend Products LLC Customer relationships	Mar. 31, 2014 Transcend Products LLC Patents	Mar. 31, 2014 Transcend Products LLC Technology
Finite Lived Intangible Assets [Line Items]
Gross Assets	$ 31,223	$ 31,223	$ 3,249	$ 168	$ 2,168	$ 913
Accumulated Amortization	(27,420)	(27,252)	(339)	(37)	(163)	(139)
Intangible Assets, net			$ 2,910	$ 131	$ 2,005	$ 774
Economic Useful Life (in year)				3 years 6 months	10 years	5 years

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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