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Goodwill and Acquired Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Intangible Assets Acquired from Acquisition

Intangible assets: The intangible assets acquired from the Company’s acquisition of FCI and Centronix in 2007 and Shannon Systems in 2015 are as follows:


	December 31
	2015									2016
	US$									US$
	Cost		Accumulated Impairment		Accumulated Amortization			Net Carrying Amount		Cost		Accumulated Impairment		Accumulated Amortization			Net Carrying Amount
Developed technology		8,381		—		(1,051	)		7,330		8,381		—		(3,154	)		5,227

Goodwill Disclosure


	December 31
	2015										2016
	US$										US$
	Cost		Accumulated Impairment			Foreign Currency Adjustment			Net Carrying Amount		Cost		Accumulated Impairment			Foreign Currency Adjustment			Net Carrying Amount
Goodwill		99,504		(30,808	)		(36	)		68,660		99,504		(30,808	)		(40	)		68,656