Options (Details) - $ / shares
12 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Nov. 30, 2019
Minimum [Member]      
Volatility 0.00% 0.00% 93.90%
Risk-free interest rate 0.00% 0.00% 1.62%
Expected life (in years)     5 years 9 months 11 days
The weighted average grant date fair value of options granted     $ 0.28
Maximum [Member]      
Volatility 0.00% 0.00% 111.93%
Risk-free interest rate 0.00% 0.00% 1.90%
Expected life (in years)     10 years
The weighted average grant date fair value of options granted     $ 0.22