Income Taxes (Schedule Of Tax Incentives) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income tax incentives	$ 6,716	$ 13,693	$ 12,721
China [Member]
Income tax incentives	1,302	5,347	2,800
Malaysia [Member}
Income tax incentives	2,346	2,075	2,299
Thailand [Member]
Income tax incentives	$ 3,068	$ 6,271	$ 7,622

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32698-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration