Note 8 - Segment and Geographic Information (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

	2016		2015		2014
Intel		17.2%		18.0%		15.7%
NXP Semiconductors N.V. (1)		13.7%		11.4%		11.4%

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

(in thousands)	2016		2015		2014
Malaysia	$	85,956	$	60,776	$	73,818
China		60,291		52,589		51,662
United States		35,204		50,704		72,266
Rest of the World		100,633		105,585		118,883
Total, net	$	282,084	$	269,654	$	316,629

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]

(in thousands)	2016		2015
Property, plant and equipment:
United States	$	2,398	$	3,054
Germany		6,674		6,882
Philippines		4,167		4,171
Malaysia		4,067		4,165
Rest of the World		928		728
Total, net	$	18,234	$	19,000
Goodwill and other intangible assets:
Germany	$	26,892	$	31,337
Switzerland		18,264		22,444
United States		17,242		17,241
Malaysia		6,775		6,995
Singapore		6,558		6,558
Rest of the World		953		986
Total, net	$	76,684	$	85,561