Options (Details 2) - shares |
12 Months Ended | |||
|---|---|---|---|---|
Nov. 30, 2021 |
Nov. 30, 2020 |
Nov. 30, 2019 |
Dec. 31, 2018 |
|
| Expired | 44,900 | 329,694 | ||
| Cancelled | 156,572 | 28,432 | ||
| Options exercisable | 1,489,500 | 1,231,309 | 1,122,189 | |
| Option [Member] | ||||
| Expired | (44,900) | |||
| Cancelled | (156,572) | |||
| Options outstanding, ending | 2,353,829 | |||
| Options exercisable | 1,231,309 | |||