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Segment Reporting and Geographic Information
 9 Months Ended
Sep. 30, 2017
Segment Reporting And Geographic Information [Abstract]  
Segment Reporting and Geographic Information

NOTE 14. Segment Reporting and Geographic Information

The Company is engaged in the design, development, manufacture and support of high-performance control metrology, defect inspection, advanced packaging lithography and data analysis systems used by microelectronics device manufacturers. The Company and its subsidiaries currently operate in a single operating segment: the design, development, manufacture and support of high-performance process control defect inspection and metrology, advanced packaging lithography, and process control software systems used by microelectronics device manufacturers, and therefore the Company has one reportable segment.  The Company’s chief operating decision maker is the Chief Executive Officer.  The chief operating decision maker allocates resources and assesses performance of the business and other activities at the reporting segment level.

The following table lists the different sources of revenue:

 

 

 

Three Months Ended

 

 

Nine Months Ended

 

 

 

September 30,

 

 

September 30,

 

 

 

2017

 

 

2016

 

 

2017

 

 

2016

 

Systems and software:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Process Control

 

$

43,821

 

 

 

65

%

 

$

41,485

 

 

 

67

%

 

$

135,408

 

 

 

70

%

 

$

112,407

 

 

 

63

%

Lithography

 

 

7,010

 

 

 

11

%

 

 

3,846

 

 

 

6

%

 

 

10,560

 

 

 

5

%

 

 

15,496

 

 

 

8

%

Software

 

 

6,053

 

 

 

9

%

 

 

7,379

 

 

 

12

%

 

 

20,447

 

 

 

10

%

 

 

22,581

 

 

 

13

%

Parts

 

 

7,101

 

 

 

11

%

 

 

5,973

 

 

 

10

%

 

 

20,779

 

 

 

11

%

 

 

19,126

 

 

 

11

%

Services

 

 

2,935

 

 

 

4

%

 

 

2,958

 

 

 

5

%

 

 

7,823

 

 

 

4

%

 

 

9,094

 

 

 

5

%

Total revenue

 

$

66,920

 

 

 

100

%

 

$

61,641

 

 

 

100

%

 

$

195,017

 

 

 

100

%

 

$

178,704

 

 

 

100

%

 

For geographical revenue reporting, revenues are attributed to the geographic location in which the product is shipped.  Revenue by geographic region is as follows:

 

 

 

Three Months Ended September 30,

 

 

Nine Months Ended September 30,

 

 

 

2017

 

 

2016

 

 

2017

 

 

2016

 

United States

 

$

7,666

 

 

$

10,750

 

 

$

25,856

 

 

$

23,784

 

Taiwan

 

 

17,300

 

 

 

18,535

 

 

 

49,960

 

 

 

55,105

 

Japan

 

 

6,268

 

 

 

2,970

 

 

 

12,944

 

 

 

9,071

 

China

 

 

4,151

 

 

 

5,942

 

 

 

24,156

 

 

 

25,591

 

South Korea

 

 

10,852

 

 

 

6,342

 

 

 

36,099

 

 

 

10,191

 

Singapore

 

 

4,664

 

 

 

7,415

 

 

 

9,875

 

 

 

29,341

 

Other Asia

 

 

1,690

 

 

 

1,079

 

 

 

3,249

 

 

 

3,625

 

Germany

 

 

4,488

 

 

 

1,400

 

 

 

12,357

 

 

 

6,331

 

Other Europe

 

 

9,841

 

 

 

7,208

 

 

 

20,521

 

 

 

15,665

 

Total revenue

 

$

66,920

 

 

$

61,641

 

 

$

195,017

 

 

$

178,704

 

 

The following customer accounted for more than 10% of total revenues for the indicated periods.

 

 

 

Nine Months Ended September 30,

 

 

 

2017

 

 

2016

 

Customer A

 

 

7.1

%

 

 

10.0

%