Segment Reporting (Details Textuals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	$ 3,196	$ 7,835	$ 8,198	$ 8,143
US Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	200	500	600	800
Swiss Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	2,400	3,900	5,200	3,900
Western European Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	600	3,300	1,300	3,300
Chinese Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	100	100	800	100
Other Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges			$ 200