Note 6 - Goodwill and Acquisition-related Intangible Assets, Net

12 Months Ended

Dec. 31, 2018

Notes to Financial Statements

Goodwill and Intangible Assets Disclosure [Text Block]

6.

GOODWILL AND ACQUISITION-RELATED INTANGIBLE ASSETS, NET

There have been

no

changes in the goodwill balance for the years ended

December 31, 2018

and

2017.

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

	December 31, 2018
	Gross Amount		Accumulated Amortization			Net Amount
Know-how	$	1,018	$	(907	)	$	111
Developed technologies		6,466		(6,466	)		-
Total	$	7,484	$	(7,373	)	$	111

	December 31, 2017
	Gross Amount		Accumulated Amortization			Net Amount
Know-how	$	1,018	$	(704	)	$	314
Developed technologies		6,466		(5,829	)		637
Total	$	7,484	$	(6,533	)	$	951

Amortization expense is recorded in cost of revenue in the Consolidated Statements of Operations and totaled

$0.8

million,

$2.1

million and

$2.1

million for the years ended

December 31, 2018,

2017

and

2016,

respectively.

As of

December 31, 2018,

the remaining intangible asset balance of

$0.1

million will be fully amortized in

2019.