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Note 3 - Earnings Per Share
3 Months Ended
Jun. 30, 2011
Earnings Per Share [Text Block]
3.           Earnings Per Share

The following table sets forth the computations of basic and diluted earnings per share (in thousands, except per share data):

   
Three Months Ended June 30,
   
Six Months Ended June 30,
 
   
2011
   
2010
   
2011
   
2010
 
Numerator:
                       
                         
Net income
  $ 509     $ 612     $ 762     $ 648  
                                 
Denominator:
                               
Shares used in basic net income per share calculation
    20,012       19,139       19,826       19,139  
                                 
Effect of diluted securities:
                               
Employee stock options
    1,644       1,272       1,561       1,220  
                                 
Shares used in diluted net income per share calculation
    21,656       20,411       21,387       20,359  
                                 
Basic net income per common share
  $ 0.03     $ 0.03     $ 0.04     $ 0.03  
                                 
Diluted net income per common share
  $ 0.02     $ 0.03     $ 0.04     $ 0.03