Warrants (Details) - $ / shares |
12 Months Ended | |||
|---|---|---|---|---|
Nov. 30, 2021 |
Aug. 31, 2021 |
Nov. 30, 2020 |
Nov. 30, 2019 |
|
| Number outstanding | 21,160,314 | 21,160,314 | 21,923,624 | 23,740,290 |
| Shares issuable upon exercise | 21,160,314 | |||
| 2018 Firm Warrants | ||||
| Number outstanding | 20,000,000 | 20,000,000 | 20,000,000 | |
| Shares issuable upon exercise | 20,000,000 | |||
| Exercise price | $ 0.75 | |||
| Expiry | Oct. 16, 2023 | |||
| October 2018 Placement Agent Warrants | ||||
| Number outstanding | 1,160,314 | 1,160,314 | 1,160,314 | |
| Shares issuable upon exercise | 1,160,314 | |||
| Exercise price | $ 0.9375 | |||
| Expiry | Oct. 16, 2023 |