Quarterly report pursuant to Section 13 or 15(d)

Stock Incentive Plan (Details Narrative)

v3.21.2
Stock Incentive Plan (Details Narrative) - USD ($)
 3 Months Ended 6 Months Ended 63 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Apr. 30, 2016
Weighted average vested exercise price $ 3.69   $ 3.69   $ 3.69  
Stock options outstanding $ 3,300,000   $ 3,300,000   $ 3,300,000  
Weighted average exercise price of unvested expected to vest share $ 7.53   $ 7.53   $ 7.53  
Description of exercise price     Exercise prices range from $5.76 to $9.67 per share.      
Stock options expected to vest intrinsic value     $ 12,000      
Weighted-average exercise price $ 4.81   $ 4.81   $ 4.81  
Stock Option Granted 105,000 4,000 301,476 209,110    
Stock-based compensation expense for non-employees $ 10,300 $ 17,571 $ 20,600 $ 35,131    
Dividends     0.00% 0.00%    
Weighted average grant date fair value $ 4.16 $ 5.43 $ 4.64 $ 9.22    
Fair value of shares vested $ 300,000 $ 400,000 $ 600,000 $ 600,000.0    
Unamortized unvested balance of stock base compensation $ 3,200,000   $ 3,200,000   $ 3,200,000  
Unamortized unvested balance of stock base compensation, period 2 years 10 months 24 days   2 years 10 months 24 days   2 years 10 months 24 days  
Employee and non-employee director stock-based compensation expense     $ 725,825 705,855    
General and Administrative Expenses            
Employee and non-employee director stock-based compensation expense $ 137,811 248,889 281,859 469,655    
Research and Development Expenses            
Employee and non-employee director stock-based compensation expense 209,734 $ 100,898 $ 423,367 $ 201,069    
Maximum Member            
Risk free interest rate         2.90%  
Expected term         6 years 2 months 12 days  
Volatility         85.00%  
Minimum Member            
Risk free interest rate         0.40%  
Expected term         4 years 8 months 12 days  
Volatility         55.00%  
Vested 6/48ths on 6 month anniversary of grant date and 1/48th per month thereafter            
Option to purchase shares     273,704      
Vested quarterly over one year            
Option to purchase shares     17,772      
Vested monthly over one year            
Option to purchase shares     10,000      
Options [Member]            
Stock Option Granted     301,476      
Stock option plan            
Stock options outstanding $ 3,300,000   $ 3,300,000   $ 3,300,000  
Stock award pool [Member]            
Share based compensation arrangement by share based payment award number of additional shares authorized   1,500,000   1,500,000    
2016 Stock Incentive Plan            
Share based compensation arrangement by share based payment award number of shares authorized           700,000
Stock option grants term period 10 years   10 years   10 years  
Aggregate stock option purchase of shares 105,000          
2016 Stock Incentive Plan | Maximum Member            
Exercise price $ 6.03   $ 6.03   $ 6.03  
2016 Stock Incentive Plan | Minimum Member            
Exercise price $ 5.76   $ 5.76   $ 5.76  
April 2020 | Board of Directors            
Share based compensation arrangement by share based payment award number of shares authorized 3,100,000   3,100,000   3,100,000  
October 2017 | Board of Directors            
Share based compensation arrangement by share based payment award number of shares authorized 1,600,000   1,600,000   1,600,000