Income Taxes (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2016	Sep. 30, 2015
Income Taxes [Line Items]
Decreases as a result of a lapse of applicable statute of limitations in current year	$ 8,300	$ 8,300
Income tax incentives		$ 3,547	$ 7,074
Net impact of tax incentives, per diluted share		$ 0.07	$ 0.13
Unrecognized tax benefits including interest and penalties	8,100	$ 8,100
Interest on unrecognized tax	$ 100	100
China [Member]
Income Taxes [Line Items]
Income tax incentives		0	$ 1,573
Malaysia [Member}
Income Taxes [Line Items]
Income tax incentives		$ 1,594	1,565
Income tax holidays expiration date		Apr. 01, 2025
Thailand [Member]
Income Taxes [Line Items]
Income tax incentives		$ 1,953	$ 3,936
Income tax holidays expiration date		Oct. 22, 2028