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8. Comprehensive income
9 Months Ended
Sep. 30, 2011
Comprehensive Income (Loss) Note [Text Block]
8. Comprehensive income

The following table summarizes our comprehensive income:

   
Three Months Ended
   
Nine Months Ended
 
   
September 30,
   
September 30,
 
(In thousands)
 
2011
   
2010
   
2011
   
2010
 
Net income
  $ 839     $ 1,052     $ 4,106     $ 2,826  
Foreign currency translation adjustment
    (8 )     9       -       1  
Total comprehensive income
  $ 831     $ 1,061     $ 4,106     $ 2,827