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 | ||