XML 43 R32.htm IDEA: XBRL DOCUMENT v3.21.2
Warrants and Options Valuation (Tables)
6 Months Ended
Jun. 30, 2021
Warrants And Options Valuation [Abstract]  
Schedule of Black-Scholes option-pricing method
   For the period ended 
   June 30,
2021
   June 30,
2020
 
Expected dividend yield   0.00%   0.00%
Expected stock-price volatility   54.97% - 127.15%   54.97% - 121.02%
Risk-free rate   0.70% - 2.82%   0.61% - 2.82%
Term of options   5 - 10    5 - 10 
Stock price  $0.05   $0.05