Goodwill and Other Intangible Assets Details 1 (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Finite Life and Indefinite Life Intangible Assets
Intangible Assets Excluding Goodwill Gross	$ 171,772	$ 169,313
Intangible Assets Accumulated Amortization	(57,354)	(51,749)
Customer Relationships
Finite Life and Indefinite Life Intangible Assets
Finite-Lived Intangible Assets, Gross	98,374	96,575
Finite-Lived Intangible Assets, Accumulated Amortization	(25,313)	(21,928)
Proven technology and patents
Finite Life and Indefinite Life Intangible Assets
Finite-Lived Intangible Assets, Gross	43,233	42,960
Finite-Lived Intangible Assets, Accumulated Amortization	(29,763)	(28,014)
Tradename (Finite Life)
Finite Life and Indefinite Life Intangible Assets
Finite-Lived Intangible Assets, Gross	4,300	3,972
Finite-Lived Intangible Assets, Accumulated Amortization	(1,619)	(1,345)
Tradename (Indefinite Life)
Finite Life and Indefinite Life Intangible Assets
Indefinite-Lived Intangible Assets (Excluding Goodwill)	25,108	25,061
Other Intangible Assets
Finite Life and Indefinite Life Intangible Assets
Finite-Lived Intangible Assets, Gross	757	745
Finite-Lived Intangible Assets, Accumulated Amortization	$ (659)	$ (462)

The total accumulated amount of amortization of intangible assets.

No definition available.

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- Definition

Sum of the gross carrying amount before accumulated amortization of finite-lived intangibles and the carrying amounts (original costs for current and prior period additions adjusted for impairment if any) of indefinite-lived intangibles as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

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

+ References

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

+ Details

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- Definition

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

+ References

+ Details

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- Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (b)

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

+ Details

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