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Note 8 - Customer and Geographic Information
 3 Months Ended
Mar. 31, 2014
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 March 31,

 

Customer

 

2014

   

2013

 

A

    45

%

    33

%

B

    19

%

    16

%

C

    13

%

    25

%


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


Customer

 

March 31, 2014

   

December 31, 2013

 

A

    37

%

    33

%

B

    23

%

    12

%

C

    14

%

    26

%


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


   

Three Months Ended March 31,

 
   

2014

   

2013

 
   

Revenues

   

Percentage of

Revenues

   

Revenues

   

Percentage of

Revenues

 

North America

  $ 11,399       42

%

  $ 9,866       41

%

Germany

    9,100       34       4,625       19  

South Korea

    2,260       8       4,912       21  

Japan

    1,713       6       2,261       9  

Rest of Asia

    1,495       6       1,544       6  

Rest of Europe

    1,119       4       902       4  

Total revenue

  $ 27,086       100

%

  $ 24,110       100

%


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


   

March 31,

2014

   

December 31,

2013

 

North America

  $ 7,102     $ 6,578  

Asia

    354       364  

Europe

    126       122  

Total long-lived assets, net

  $ 7,582     $ 7,064