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Net Income Per Share Applicable to Common Stockholders (Tables)
9 Months Ended
Sep. 30, 2015
Net income per share:  
Net income per share applicable to common stockholders

The following table sets forth the computation of basic and diluted net income per share:

 

  

Three Months Ended

September 30,

 

Nine Months Ended

September 30,

   2015  2014  2015  2014
Numerator:                    
Net income  $529,775  $431,120  $859,282   $452,510 
                     
Denominator:                    
Weighted average common shares outstanding used in computing net income per share:                    
Basic   5,560,197    4,934,591    5,539,766    4,916,066 
Diluted   5,980,382    5,416,574    5,959,951    5,100,344 
                     
Net income per share:                    
Basic  $0.10   $0.09   $0.16   $0.09 
Diluted  $0.09   $0.08   $0.14   $0.09