Segment Reporting (Details Textuals) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	$ 2,561	$ 1,050	$ 5,188	$ 4,447
US Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges		100	100	1,700
Swiss Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	600		1,700	600
Western European Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	1,900	400	2,400	1,000
Chinese Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	$ 100	100	400	400
Other Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges		$ 500	$ 600	$ 700