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Net Income (Loss) Per Shares Applicable To Common Stockholders (Tables)
 6 Months Ended
Jun. 30, 2018
Income Statement [Abstract]  
Net Income (Loss) Per Shares Applicable To Common Stockholders

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

 

  

Three Months Ended

June 30,

 

Six Months Ended

June 30,

   2018  2017  2018  2017
Numerator:            
Net income (loss)  $(138,242)  $489,923  $(363,271)  $875,731
                     
Convertible note interest   —     $29,789    —     $58,497 
                     
Adjusted diluted net income (loss)  $(138,242)  $519,712  $(363,271)  $934,228
                     
Denominator:                    

Basic

   5,880,296   5,965,479   6,309,816   5,939,304
Effect of dilutive stock options and convertible notes payable   —      1,820,389    —      1,825,491 
                     
Diluted   5,880,296   7,785,868   6,309,816   7,764,795
                     
Net income (loss) per share applicable to common stockholders:                    
Basic  $(0.02)  $0.08  $(0.06)  $0.15
Diluted  $(0.02)  $0.07  $(0.06)  $0.12

 

In the three and six months ended June 30, 2018, 2,359,034 stock options were excluded in the calculation of diluted net loss per share because their effect would be anti-dilutive.