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CONCENTRATION OF RISK (Tables)
3 Months Ended
Mar. 31, 2012
CONCENTRATION OF RISK [Abstract]  
Revenues and accounts receivable from our largest non-government customers
Revenues for the three months ended March 31, 2012 and 2011, and accounts receivable as of March 31, 2012 from our largest non-government customers, were as follows:

   
% of Total Revenue
  
Accounts Receivable
(in thousands)
 
Customer
  
2012
  
2011
  
March 31, 2012
 
 A   42%  43% $3,831 
 B   13%  20%  1,602 
 C   12%  0%  - 

Revenues by geographic area
Revenues from outside of North America represented 90% and 79% of consolidated revenue for the three months ended March 31, 2012 and 2011, respectively. Revenues by geographic area are as follows (in thousands):

Country
 
2012
  
2011
 
United States
 $1,274  $2,002 
          
South Korea
  7,393   6,154 
Japan
  2,566   1,116 
Taiwan
  1,257   287 
Other
  130   42 
All foreign locations
  11,346   7,599 
          
Total revenue
 $12,620  $9,601