XML 87 R76.htm IDEA: XBRL DOCUMENT v3.21.2
WARRANT AGREEMENTS (Details 2)
6 Months Ended 9 Months Ended
Jun. 30, 2020
Sep. 30, 2021
Risk-free interest rate at grant date   0.36%
Significant assumptions (weighted-average):    
Expected stock price volatility   81.14%
Expected option life (in years)s   2 years
Warrants [Member]    
Risk-free interest rate at grant date 0.29% 0.00%
Significant assumptions (weighted-average):    
Expected stock price volatility 74.46% 0.00%
Expected option life (in years)s 3 years  
Expected forfeiture rate 0.00% 0.00%