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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2015
Computation of Basic and Diluted Earnings Per Share
The following table sets forth the computation of basic and diluted earnings per share:
 
   
December 31,
 
   
2015
   
2014
   
2013
 
Numerator:
                 
Net income
  $ 41,978,523     $ 39,058,219     $ 32,038,091  
Less: Income allocated to participating securities
    (384,246 )     (368,668 )     (325,182 )
Net income available to common stockholders
  $ 41,594,277     $ 38,689,551     $ 31,712,909  
Denominator:
                       
Weighted average shares - basic
    65,554,655       65,223,549       64,888,978  
Performance-based restricted stock awards
    85,027       54,209       65,388  
Weighted average shares - diluted
    65,639,682       65,277,758       64,954,366  
                         
Basic net income per share:
                       
Net income
  $ 0.63     $ 0.59     $ 0.49  
                         
Diluted net income per share:
                       
Net income
  $ 0.63     $ 0.59     $ 0.49