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Note 3 - Earnings Per Share
9 Months Ended
Sep. 30, 2016
Notes to Financial Statements  
Earnings Per Share [Text Block]
NOTE 3 - EARNINGS PER SHARE
 
The Company provides dual presentation of basic and diluted earnings per share. Basic earnings per share is calculated by dividing net income by the average shares outstanding. Diluted earnings per share adds the dilutive effects of stock options to average shares outstanding.
 
The following table sets forth the composition of the weighted-average common shares (denominator) used in the basic and diluted earnings per share computation.
 
 
   
For the Three
   
For the Nine
 
   
Months Ended
   
Months Ended
 
   
September 30,
   
September 30,
 
   
2016
   
2015
   
2016
   
2015
 
Weighted-average common shares
outstanding
    2,633,752       2,253,584       2,445,821       2,248,468  
                                 
Average treasury stock shares
    (386,165 )     (189,530 )     (386,165 )     (189,530 )
                                 
Weighted-average common shares and
common stock equivalents used to
calculate basic earnings per share
    2,247,587       2,064,054       2,059,656       2,058,938  
                                 
Additional common stock equivalents
(stock options) used to calculate
diluted earnings per share
    8,643       8,585       8,876       9,254  
                                 
Weighted-average common shares and
common stock equivalents used
to calculate diluted earnings per share
    2,256,230       2,072,639       2,068,532       2,068,192  
 
 
 
Options to purchase 31,949 shares of common stock, at prices ranging from $17.55 to $40.24, were outstanding during the three and nine months ended September 30, 2016. Of those options, 24,700 were considered dilutive for the three and nine month periods based on the market price exceeding the strike price.
 
Options to purchase 41,787 shares of common stock, at prices ranging from $17.55 to $37.48, were outstanding during the three and nine months ended September 30, 2015. Of those options, 27,000 were considered dilutive for the three month period based on the market price exceeding the strike price. For the nine months ended September 30, 2015, 27,250 options were considered dilutive.