Note 7 - Customer and Geographic Information

9 Months Ended

Sep. 30, 2018

Segment Reporting Disclosure [Text Block]

CUSTOMER AND GEOGRAPHIC INFORMATION

Operating segments are defined as components of an enterprise about which separate financial information is available that is evaluated regularly by the chief operating decision maker, or group, in deciding how to allocate resources and in assessing performance.

The Company’s chief operating decision maker, the chief executive officer, reviews discrete financial information presented on a consolidated basis for purposes of regularly making operating decisions and assessing financial performance. Accordingly, the Company considers itself to be in

one

operating segment, specifically the licensing and implementation of yield improvement solutions for companies designing and/or manufacturing integrated circuits.

The Company had revenues from individual customers in excess of

10%

of total revenues as follows:

	Three Months						Nine Months
	Ended September 30,						Ended September 30,
Customer	2018			2017			2018			2017
A		38	%		38	%		39	%		41	%

The Company had gross accounts receivable from individual customers in excess of

10%

of gross accounts receivable as follows:

	September 30,			December 31,
Customer	2018			2017
A		41	%		41	%
B		19	%		15	%

Revenues from customers by geographic area based on the location of the customers’ work sites are as follows (in thousands):

	Three Months Ended September 30,
	2018					2017
	Revenues		Percentage of Revenues			Revenues		Percentage of Revenues
United States	$	8,366		41	%	$	9,750		37	%
China		4,644		23	%		6,452		24	%
Taiwan		936		5	%		2,414		9	%
Rest of the world		6,267		31	%		7,901		30	%
Total revenue	$	20,213		100	%	$	26,517		100	%

	Nine Months Ended September 30,
	2018					2017
	Revenues		Percentage of Revenues			Revenues		Percentage of Revenues
United States	$	27,430		42	%	$	30,610		41	%
China		14,186		21	%		12,891		17	%
Taiwan		4,109		6	%		9,894		13	%
Rest of the world		20,344		31	%		21,699		29	%
Total revenue	$	66,069		100	%	$	75,094		100	%

Long-lived assets, net by geographic area are as follows (in thousands):

	September 30,		December 31,
	2018		2017
United States	$	33,690	$	24,883
Rest of the world		430		503
Total long-lived assets, net	$	34,120	$	25,386