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Segment Reporting (Details Textuals) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Segment Reporting (Textuals) [Abstract]    
Restructuring Charges $ 5,002 $ 308
U.S. Operations [Member]
   
Segment Reporting (Textuals) [Abstract]    
Restructuring Charges 400 200
Swiss Operations [Member]
   
Segment Reporting (Textuals) [Abstract]    
Restructuring Charges 2,900  
Western European Operations [Member]
   
Segment Reporting (Textuals) [Abstract]    
Restructuring Charges 800 100
Chinese Operations [Member]
   
Segment Reporting (Textuals) [Abstract]    
Restructuring Charges 700  
Other Operations [Member]
   
Segment Reporting (Textuals) [Abstract]    
Restructuring Charges $ 200