Goodwill and Intangible Assets Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Translation Adjustments	$ 1,500
Finite-Lived Intangible Assets, Gross		8,300
Finite-Lived Intangible Assets, Accumulated Amortization		68
Finite-Lived Intangible Assets, Net	20,195us-gaap_FiniteLivedIntangibleAssetsNet	8,232us-gaap_FiniteLivedIntangibleAssetsNet
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years	7 years
Finite-Lived Intangible Assets, Gross	14,567	4,600
Finite-Lived Intangible Assets, Accumulated Amortization	2,082	27
Finite-Lived Intangible Assets, Net	12,485	4,573
Internally Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	2 years	2 years
Finite-Lived Intangible Assets, Gross	1,254	160
Finite-Lived Intangible Assets, Accumulated Amortization	620	3
Finite-Lived Intangible Assets, Net	634	157
Maintenance relationship [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	8 years
Finite-Lived Intangible Assets, Gross	3,591
Finite-Lived Intangible Assets, Accumulated Amortization	788
Finite-Lived Intangible Assets, Net	2,803
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years	8 years
Finite-Lived Intangible Assets, Gross	4,853	3,500
Finite-Lived Intangible Assets, Accumulated Amortization	1,399	37
Finite-Lived Intangible Assets, Net	3,454	3,463
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	8 years	2 years
Finite-Lived Intangible Assets, Gross	952	40
Finite-Lived Intangible Assets, Accumulated Amortization	133	1
Finite-Lived Intangible Assets, Net	$ 819	$ 39

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

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- Definition

Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for foreign currency translation adjustments.

+ 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

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