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Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in goodwill

	Changes in goodwill as of December 31, 2014 are as follows:
							US$ thousands
	Balance at January 1, 2014						-

	Acquisition of Fiberblaze						12,242
	Balance at December 31, 2014						12,242

Schedule of net other intangible assets


	Net other intangible assets as of December 31, 2014 are as follows:
					December 31
					2013		2014
			Useful life		US$ thousands
	Original cost:
	Intellectual property		3		200		200
	Current technology		3		-		1,456
	Customer relationships		3		-		540
					200		2,196
	Accumulated amortization:
	Intellectual property				20		87
	Current technology				-		28
	Customer relationships				-		10
					20		125

	Other intangible assets, Net:
	Intellectual property				180		113
	Current technology				-		1,428
	Customer relationships				-		530
					180		2,071