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Earnings per Share
 3 Months Ended
Mar. 31, 2014
Earnings per Share [Abstract]  
Earnings per Share
(14) Earnings Per Share
 
For the three months ended March 31, 2014 and 2013, basic and diluted net income per share are calculated as follows: 
 
Three Months Ended
 
  
March 31,
 
2014
  
2013
 
Basic income per share
      
Net income for the period - numerator
 
$
2,533,294
  
$
303,055
 
Weighted average common stock outstanding - denominator
  
18,753,900
   
18,459,775
 
Net income per share
 
$
0.14
  
$
0.02
 
         
Diluted income per share
        
Net income for the period - numerator
 
$
2,533,294
  
$
303,055
 
Weighted average common stock outstanding - denominator
  
18,753,900
   
18,459,775
 
Effect of dilution
  
-
   
-
 
Weighted average common stock outstanding - denominator
  
18,753,900
   
18,459,775
 
Diluted income per share
 
$
0.14
  
$
0.02