Segment Reporting (Details Textuals) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	$ 880	$ 907
Western European Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	(200)
Chinese Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	100	100
Other Operations [Member]
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	300	100
Us Operations segment Member
Segment Reporting (Textuals) [Abstract]
Restructuring Charges		300
Swiss Operations segment Member
Segment Reporting (Textuals) [Abstract]
Restructuring Charges	$ 700	$ 400