Goodwill and Intangible Assets (Details 1) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Intangible Assets Subject to Amortization:
Weighted Average Amortization Period	10 years	10 years
Gross Amount	$ 126,205	$ 137,696
Accumulated Amortization	(64,635)	(54,350)
Intangible Assets, net	61,570	83,346
Intangible Assets Not Subject to Amortization:
In-process research and development	10,640	10,640
Goodwill	154,512	154,944
Total intangible assets, net	226,722	248,930
Developed technology [Member]
Intangible Assets Subject to Amortization:
Weighted Average Amortization Period	10 years	10 years
Gross Amount	51,620	62,328
Accumulated Amortization	(26,342)	(21,359)
Intangible Assets, net	25,278	40,969
Manufacturing know-how and trade secrets [Member]
Intangible Assets Subject to Amortization:
Weighted Average Amortization Period	12 years	12 years
Gross Amount	21,918	21,997
Accumulated Amortization	(11,215)	(9,890)
Intangible Assets, net	10,703	12,107
Trade name and trademarks [Member]
Intangible Assets Subject to Amortization:
Weighted Average Amortization Period	11 years	11 years
Gross Amount	9,500	9,500
Accumulated Amortization	(4,056)	(3,317)
Intangible Assets, net	5,444	6,183
Customer relationships [Member]
Intangible Assets Subject to Amortization:
Weighted Average Amortization Period	8 years	8 years
Gross Amount	43,167	43,871
Accumulated Amortization	(23,022)	(19,784)
Intangible Assets, net	$ 20,145	$ 24,087