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Computation of Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2017
Computation of Earnings Per Share [Abstract]  
Computation of basic and diluted earnings per share
Basic and diluted earnings per share are calculated as follows:

  
For the Years Ended December 31,
 
  
2017
  
2016
 
Net income
 
$
7,399,200
  
$
1,221,700
 
Weighted average shares outstanding for the period
  
1,449,576
   
1,566,699
 
Basic earnings per share
 
$
5.10
  
$
0.78
 
Diluted earnings per share
 
$
5.10
  
$
0.78