Income Taxes (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Income Taxes [Line Items]
Income tax incentives	$ 7,074	$ 9,965
Net impact of tax incentives, per diluted share	$ 0.13	$ 0.18
Unrecognized tax benefits including interest and penalties	$ 17,200
Interest on unrecognized tax	1,700
Penalty on unrecognized tax	1,600
CHINA
Income Taxes [Line Items]
Income tax incentives	$ 1,573	$ 2,321
Income tax reconciliation tax holidays expiration date	2015
MALAYSIA
Income Taxes [Line Items]
Income tax incentives	$ 1,565	1,731
Income tax reconciliation tax holidays expiration date	2016
THAILAND
Income Taxes [Line Items]
Income tax incentives	$ 3,936	$ 5,913
Income tax reconciliation tax holidays expiration date	2026