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Business Segments and Significant Customers
 6 Months Ended
Jun. 30, 2012
Business Segments and Significant Customers  
Business Segments and Significant Customers

Note 5. Business Segments and Significant Customers

 

The Company operates in one business segment and uses one measurement of profitability for its business. Revenue attributed to the United States and to all foreign countries is based on the geographical location of the customer.

 

The Company recognized revenue from customers in North America, Asia and Europe as follows (in thousands):

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

 

2012

 

2011

 

2012

 

2011

 

United States

 

$

1,036

 

$

1,088

 

$

1,617

 

$

2,434

 

Taiwan

 

334

 

848

 

771

 

1,637

 

Japan

 

299

 

916

 

693

 

2,210

 

Europe

 

67

 

436

 

79

 

542

 

Other Asia

 

—

 

4

 

—

 

8

 

Total

 

$

1,736

 

$

3,292

 

$

3,160

 

$

6,831

 

 

Customers who accounted for at least 10% of total revenues were as follows:

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

 

2012

 

2011

 

2012

 

2011

 

Customer A

 

35

%

15

%

31

%

13

%

Customer B

 

19

%

26

%

24

%

24

%

Customer C

 

11

%

*

 

*

 

*

 

Customer D

 

—

 

17

%

*

 

18

%

 

 

*Represents percentages less than 10%.

 

Four customers accounted for 95% of net accounts receivable at June 30, 2012. Four customers accounted for 96% of net accounts receivable at December 31, 2011.