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Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Computation for earnings per share
The following table sets forth the computation for basic and diluted EPS and reconciliation between basic and diluted shares outstanding:
 
 
Year Ended December 31,
 
2014
 
2013
 
2012
Net income
$
31,580,931

 
$
22,154,828

 
$
16,930,892

 
 
 
 
 
 
Weighted average number of outstanding shares - Basic
3,196,127

 
3,142,083

 
3,111,328

Dilutive impact of restricted stock grants with forfeitable rights to dividends
67,453

 
52,180

 

Dilutive impact of restricted stock units
2,588

 

 

Weighted average number of outstanding shares - Diluted
3,266,168

 
3,194,263

 
3,111,328

 
 
 
 
 
 
Earnings per share
 
 
 
 
 
Basic
$
9.88

 
7.05

 
5.44

Diluted
$
9.67

 
6.94

 
5.44