Quarterly report pursuant to Section 13 or 15(d)

4. Stock Option Plan (Details Narrative)

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4. Stock Option Plan (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Employee and non-employee director stock-based compensation expense $ 154,906 $ 29,383 $ 470,232 $ 81,896
Fair value of shares vested     639,365 316,263
Aggregate intrinsic value of outstanding stock options 3,300,000   3,300,000  
Unamortized unvested balance of stock base compensation 1,500,000   $ 1,500,000  
Unamortized unvested balance of stock base compensation, period     2 years 6 months  
Minimum        
Expected term     4 years 8 months 12 days  
Volatility     55.00%  
Dividends     0.00%  
Risk free interest rate     1.20%  
Maximum        
Expected term     6 years 2 months 12 days  
Volatility     85.00%  
Dividends     0.00%  
Risk free interest rate     2.90%  
Research and Development Expenses        
Stock-based compensation expense for non-employees $ 67,347 $ 32,147 $ 202,012 $ 108,873