Goodwill and Other Intangible Assets Details 1 (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Finite Life and Indefinite Life Intangible Assets
Intangible Assets, Net (Excluding Goodwill)	$ 115,252	$ 112,784
Intangible Assets Excluding Goodwill Gross	182,238	174,573
Intangible Assets Accumulated Amortization	(66,986)	(61,789)
Customer Relationships
Finite Life and Indefinite Life Intangible Assets
Finite-Lived Intangible Assets, Gross	98,175	98,325
Finite-Lived Intangible Assets, Accumulated Amortization	(30,836)	(28,159)
Intangible Assets, Net (Excluding Goodwill)	67,339	70,166
Proven technology and patents
Finite Life and Indefinite Life Intangible Assets
Finite-Lived Intangible Assets, Gross	52,938	45,588
Finite-Lived Intangible Assets, Accumulated Amortization	(32,444)	(30,761)
Intangible Assets, Net (Excluding Goodwill)	20,494	14,827
Tradename (Finite Life)
Finite Life and Indefinite Life Intangible Assets
Finite-Lived Intangible Assets, Gross	4,200	4,140
Finite-Lived Intangible Assets, Accumulated Amortization	(2,158)	(1,786)
Intangible Assets, Net (Excluding Goodwill)	2,042	2,354
Tradename (Indefinite Life)
Finite Life and Indefinite Life Intangible Assets
Intangible Assets, Net (Excluding Goodwill)	24,814	24,947
Indefinite-Lived Intangible Assets (Excluding Goodwill)	24,814	24,947
Other Intangible Assets
Finite Life and Indefinite Life Intangible Assets
Finite-Lived Intangible Assets, Gross	2,111	1,573
Finite-Lived Intangible Assets, Accumulated Amortization	(1,548)	(1,083)
Intangible Assets, Net (Excluding Goodwill)	$ 563	$ 490

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

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

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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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

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph ((a)(1),(b))
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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