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Earnings Per Common Share (Tables)
6 Months Ended
Jun. 30, 2017
Earnings Per Share [Abstract]  
Weighted Average Number Of Shares Used In Computing Earnings Per Share
The following table shows the weighted average number of shares used in computing earnings per share for the three and six months ended June 30, 2017 and 2016. During 2017 and 2016, there were no potentially dilutive securities outstanding.
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2017
 
2016
 
2017
 
2016
Weighted average number of common shares outstanding used to calculate basic and diluted earnings per share
3,474,628

 
3,539,876

 
3,476,159

 
3,535,505