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Earnings per share
3 Months Ended
Mar. 31, 2016
Earnings Per Share [Abstract]  
Earnings Per Share [Text Block]
Note 3. Earnings per share
 
The following is a summary of the basic and diluted earnings per share for the three month periods ended March 31, 2016 and March 31, 2015.
 
 
 
Three Months Ended March 31,
 
 
 
2016
 
2015
 
Net income available to common shareholders
 
$
1,136,863
 
$
308,392
 
Weighted average common shares outstanding
 
 
5,807,488
 
 
2,965,783
 
Effect of dilutive stock options
 
 
300,599
 
 
327,393
 
Diluted shares
 
 
6,108,087
 
 
3,293,176
 
Basic earnings per common share
 
$
0.20
 
$
0.10
 
Diluted earnings per common share
 
$
0.19
 
$
0.09
 
 
For the three months ended March 31, 2016 and 2015, the effects of outstanding antidilutive stock options are excluded from the computation of diluted earnings per common share because the exercise price of such options is higher than the market price. There are 18,100 and 0 antidilutive stock options as of March 31, 2016 and 2015, respectively.