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

9 Months Ended

Sep. 30, 2018

Notes to Financial Statements

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

and

nine

months ended

September 30, 2018.

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

	September 30, 2018
	Gross Amount		Accumulated Amortization			Net Amount
Know-how	$	1,018	$	(857	)	$	161
Developed technologies		6,466		(6,319	)		147
Total	$	7,484	$	(7,176	)	$	308

	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 Condensed Consolidated Statements of Operations. For the

three

months ended

September 30, 2018

and

2017,

amortization expense totaled

$0.2

million and

$0.5

million, respectively. For the

nine

months ended

September 30, 2018

and

2017,

amortization expense totaled

$0.6

million and

$1.5

million, respectively.

As of

September 30, 2018,

the estimated future amortization expense was as follows (in thousands):

2018 (remaining three months)	$	198
2019		110
Total	$	308