Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Amortizable intangible assets
Finite-Lived Intangible Assets, Net	$ 510	$ 591
Technology [Member]
Amortizable intangible assets
Finite-lived intangible assets, gross	6,745	6,745
Finite-Lived intangible assets, accumulated amortization	(6,235)	(6,154)
Finite-Lived Intangible Assets, Net	$ 510	$ 591

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.

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- Definition

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

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- References

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