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Business Segments and Significant Customers
9 Months Ended
Sep. 30, 2011
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 licensing of its technologies to customers in North America, Asia and Europe as follows (in thousands):

 

 

 

Three Months Ended
September 30,

 

Nine Months Ended
September 30,

 

 

 

2011

 

2010

 

2011

 

2010

 

United States

 

$

638

 

$

1,519

 

$

3,072

 

$

4,529

 

Japan

 

511

 

1,394

 

2,721

 

4,900

 

Taiwan

 

785

 

760

 

2,422

 

2,042

 

Europe

 

173

 

—

 

715

 

—

 

Other Asia

 

—

 

103

 

8

 

124

 

Total

 

$

2,107

 

$

3,776

 

$

8,938

 

$

11,595

 

 

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

 

 

 

Three Months Ended
September 30,

 

Nine Months Ended
September 30,

 

 

 

2011

 

2010

 

2011

 

2010

 

Customer A

 

37

%

20

%

27

%

17

%

Customer B

 

17

%

9

%

14

%

9

%

Customer C

 

13

%

1

%

5

%

2

%

Customer D

 

—

%

23

%

14

%

21

%

Customer E

 

—

%

13

%

3

%

5

%

 

Five customers accounted for 100% of net accounts receivable at September 30, 2011. Four customers accounted for 99% of net accounts receivable at December 31, 2010.