Note 5 - Goodwill and Acquisition-Related Intangible Assets, Net

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets Disclosure [Text Block]

5. GOODWILL AND ACQUISITION-RELATED INTANGIBLE ASSETS, NET

There have been no changes in the balance of goodwill during the three months ended March 31, 2015.

Acquisition-related intangible assets consist of the following (in thousands):

	As of March 31, 2015
	Gross Amount		Accumulated Amortization			Net Amount
Subject to amortization:
Know-how	$	1,018	$	(144	)	$	874
Developed technologies		4,421		(895	)		3,526
Not subject to amortization:
IPR&D		2,045		-			2,045
Total	$	7,484	$	(1,039	)	$	6,445

	As of December 31, 2014
	Gross Amount		Accumulated Amortization			Net Amount
Subject to amortization:
Know-how	$	1,018	$	(93	)	$	925
Developed technologies		4,421		(579	)		3,842
Not subject to amortization:
IPR&D		2,045		-			2,045
Total	$	7,484	$	(672	)	$	6,812

Amortization expense was recorded in cost of revenue in the Condensed Consolidated Statements of Operations and totaled $0.4 million for the three months ended March 31, 2015. No amortization expense was recorded for the three months ended March 31, 2014.

Management currently expects the IPR&D will be completed in the first half of 2016. Upon completion, the intangible assets will be subject to amortization over its useful life.

As of March 31, 2015, the estimated future amortization expense of intangible assets subject to amortization is as follows (in thousands):

2015 (remaining nine months)	$	1,100
2016		1,467
2017		1,467
2018 and thereafter		366
Total	$	4,400