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Note 8 - Customer and Geographic Information
 6 Months Ended
Jun. 30, 2013
Segment Reporting [Abstract]  
Segment Reporting Disclosure [Text Block]

8. 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

Ended June 30, 

   

Six Months

Ended June 30, 

 

Customer

 

2013

   

2012

   

2013

   

2012

 

A

    32

%

    39

%

    32

%

    42

%

B

    23

%

    20

%

    19

%

    20

%

C

    18

%

    12

%

    21

%

    12

%


The Company had gross accounts receivable from the following individual customers in excess of 10% of gross accounts receivable as follows:


Customer

 

June 30, 2013

   

December 31, 2012

 

A

    34

%

    42

%

B

    15

%

    18

%

C

    21

%

    11

%


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


   

Three Months

Ended June 30, 

   

Six Months

Ended June 30, 

 
   

2013

   

2012

   

2013

   

2012

 

United States

    10,816       7,537       20,682       14,409  

Asia

    7,690       7,340       16,407       12,557  

Europe

    6,270       7,654       11,797       16,208  

Total

  $ 24,776     $ 22,531     $ 48,886     $ 43,174  

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


   

June 30, 2013

   

December 31,

2012 

 

United States

  $ 5,349     $ 3,527  

Asia

    328       295  

Europe

    122       76  

Total long-lived assets, net

  $ 5,799     $ 3,898