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Segment Reporting (Details Textuals) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Segment Reporting (Textuals) [Abstract]        
Restructuring Charges $ 1,050 $ 5,532 $ 4,447 $ 13,730
US Operations [Member]
       
Segment Reporting (Textuals) [Abstract]        
Restructuring Charges 100 800 1,700 1,300
Swiss Operations [Member]
       
Segment Reporting (Textuals) [Abstract]        
Restructuring Charges   1,900 600 7,200
Western European Operations [Member]
       
Segment Reporting (Textuals) [Abstract]        
Restructuring Charges 400 2,100 1,000 3,400
Chinese Operations [Member]
       
Segment Reporting (Textuals) [Abstract]        
Restructuring Charges 100 700 400 1,500
Other Operations [Member]
       
Segment Reporting (Textuals) [Abstract]        
Restructuring Charges     $ 700 $ 300