Segment Reporting (Details Textuals) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	$ 7,835,000	$ 1,971,000	$ 8,143,000	$ 2,469,000
U.S. Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	500,000	300,000	700,000	600,000
Swiss Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	1,300,000		1,300,000	200,000
Western European Operations [Member]
Segment Reporting (Textuals) [Abstract]
Goodwill Acquired			10,900,000
Restructuring Charges	3,300,000	1,300,000	3,400,000	1,300,000
Chinese Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	100,000	100,000	100,000	100,000
Other Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges		300,000		300,000
Eliminations and Corporate Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	$ 2,600,000		$ 2,600,000