Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 13,153	$ 13,153
Accumulated Amortization	(3,729)	(3,361)
Net Carrying Amount	9,424us-gaap_FiniteLivedIntangibleAssetsNet	9,792us-gaap_FiniteLivedIntangibleAssetsNet
Developed and core technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	7,443	7,443
Accumulated Amortization	(2,017)	(1,810)
Net Carrying Amount	5,426	5,633
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	3,800	3,800
Accumulated Amortization	(1,322)	(1,181)
Net Carrying Amount	2,478	2,619
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	610	610
Accumulated Amortization	(390)	(370)
Net Carrying Amount	220	240
In-process research and development [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,300	1,300
Accumulated Amortization	0	0
Net Carrying Amount	$ 1,300	$ 1,300

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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