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Business Segments and Significant Customers
 3 Months Ended
Mar. 31, 2013
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.  Net revenue attributed to the United States and to all foreign countries is based on the geographical location of the customer.

 

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

 

 

 

Three Months Ended

 

 

 

March 31,

 

 

 

2013

 

2012

 

Japan

 

$

534

 

$

394

 

Taiwan

 

448

 

437

 

United States

 

348

 

581

 

Rest of Asia

 

5

 

—

 

Europe

 

—

 

12

 

Total net revenue

 

$

1,335

 

$

1,424

 

 

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

 

 

 

Three Months Ended
March 31,

 

 

 

2013

 

2012

 

Customer A

 

33

%

30

%

Customer B

 

14

%

*

 

Customer C

 

13

%

26

%

Customer D

 

11

%

17

%

 

 

*Represents less than 10%

 

Two customers accounted for 100% of net accounts receivable at March 31, 2013. Three customers accounted for 100% of net accounts receivable at December 31, 2012.