Quarterly report pursuant to Section 13 or 15(d)

13. Stock Options (Tables)

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13. Stock Options (Tables)
9 Months Ended
Sep. 30, 2019
Share-based Payment Arrangement [Abstract]  
Schedule of stock option activity

The following table summarizes the changes in the Company’s stock option plan during the nine months ended September 30, 2019:

 

    Options Outstanding Number of Shares     Exercise Price per Share     Weighted Average Remaining Contractual Life     Aggregate Intrinsic Value     Weighted Average Exercise Price per Share  
Balance at December 31, 2018     1,259,415     $ 2.09 -12.00       2.50 years     $     $ 7.39  
Options Granted     81,000     $ 1.99       3.0 years     $     $ 1.99  
Options Exercised                              
Options Cancelled     40,793     $ 1.99-2.70       4.92             4.39  
Options Expired                              
Balance at September 30, 2019     1,299,622     $ 2.09 -12.00       1.64 years     $     $ 7.23  
                                         
Exercisable December 31, 2018     1,070,869     $ 2.70 - 9.00       2.96 years     $     $ 7.44  
Exercisable September 30, 2019     1,131,172     $ 2.82 - 9.00       1.31 years     $     $ 8.00  
Assumptions used

The fair value of these options was determined to be $117,797 using the Black-Scholes option pricing model based on the following assumptions:

 

Exercise Price   $ 1.99  
Dividend Yield     0%  
Volatility     125%  
Risk-free interest rate     2.44%  
Expected life of options     3 years