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Earnings Per Common Share (Tables)
3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Schedule of basic and diluted earnings per share
The following table presents basic and diluted earnings per share for the three month periods ended March 31, 2018 and 2017.
 
Three Months Ended March 31,
 
2018
 
2017
 
Shares
 
Per
Share
Amount
 
Shares
 
Per
Share
Amount
Basic earnings per share
8,669,728

 
$
0.67

 
8,633,219

 
$
0.47

Effect of dilutive securities - stock options
17,623

 

 
17,920

 

Diluted earnings per share
8,687,351

 
$
0.67

 
8,651,139

 
$
0.47