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Schedule of Share-based Compensation, Stock Options (Details) | 12 Months Ended |  |  |  |
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Nov. 30, 2018 $ / shares | Nov. 30, 2018 $ / shares | Nov. 30, 2017 $ / shares | Nov. 30, 2017 $ / shares | Nov. 30, 2018 $ / shares shares | Nov. 30, 2018 $ / shares shares | Nov. 30, 2017 $ / shares shares | Nov. 30, 2017 $ / shares shares | Nov. 28, 2017 $ / shares | Nov. 30, 2016 shares
Exercise price per share | (per share) | $ 0.22 | $ 0.18 | $ 0.24 | $ 0.19 | $ 0.22 | $ 0.18 | $ 0.24 | $ 0.19 | $ 0.36 |
Number of stock options |  |  |  |  | 6,376,667 | 6,376,667 | 4,866,667 | 4,866,667 |  | 4,625,000
Stock options outstanding at end of year, weighted average exercise price | (per share) | 0.22 | 0.18 | 0.24 | 0.19 |  |  |  |  |  |
Options granted during the year, weighted average exercise price | (per share) | 0.20 | 0.16 | 0.15 | 0.13 |  |  |  |  |  |
Stock options exercised during the year, weighted average exercise price | (per share) | 0.00 | 0.00 | 0.00 | 0.00 |  |  |  |  |  |
Stock options expired during the year, weighted average exercise price | (per share) | 0.00 | 0.00 | 0.35 | 0.31 |  |  |  |  |  |
Stock options cancelled during the year, weighted average exercise price | (per share) | 0.30 | 0.23 | 0.37 | 0.32 |  |  |  |  |  |
May 8, 2019 [Member] |  |  |  |  |  |  |  |  |  |
Exercise price per share | (per share) | 0.26 | 0.35 | 0.32 | 0.35 | $ 0.26 | $ 0.35 | $ 0.32 | $ 0.35 |  |
Number of stock options |  |  |  |  | 600,000 | 600,000 | 600,000 | 600,000 |  |
Stock options outstanding at end of year, weighted average exercise price | (per share) | 0.26 | 0.35 | 0.32 | 0.35 |  |  |  |  |  |
September 10, 2019 [Member] |  |  |  |  |  |  |  |  |  |
Exercise price per share | (per share) | 0.30 | 0.40 | 0.36 | 0.40 | $ 0.30 | $ 0.40 | $ 0.36 | $ 0.40 |  |
Number of stock options |  |  |  |  | 550,000 | 550,000 | 550,000 | 550,000 |  |
Stock options outstanding at end of year, weighted average exercise price | (per share) | 0.30 | 0.40 | 0.36 | 0.40 |  |  |  |  |  |
October 19, 2020 [Member] |  |  |  |  |  |  |  |  |  |
Exercise price per share | (per share) | 0.29 | 0.38 | 0.29 | 0.38 | $ 0.29 | $ 0.38 | $ 0.29 | $ 0.38 |  |
Number of stock options |  |  |  |  | 800,000 | 800,000 | 1,150,000 | 1,150,000 |  |
Stock options outstanding at end of year, weighted average exercise price | (per share) | 0.29 | 0.38 | 0.29 | 0.38 |  |  |  |  |  |
October 19, 2021 [Member] |  |  |  |  |  |  |  |  |  |
Exercise price per share | (per share) | 0.08 | 0.11 | 0.08 | 0.11 | $ 0.08 | $ 0.11 | $ 0.08 | $ 0.11 |  |
Number of stock options |  |  |  |  | 350,000 | 350,000 | 350,000 | 350,000 |  |
Stock options outstanding at end of year, weighted average exercise price | (per share) | 0.08 | 0.11 | 0.08 | 0.11 |  |  |  |  |  |
March 22, 2022 [Member] |  |  |  |  |  |  |  |  |  |
Exercise price per share | (per share) | 0.10 | 0.13 | 0.10 | 0.13 | $ 0.10 | $ 0.13 | $ 0.10 | $ 0.13 |  |
Number of stock options |  |  |  |  | 1,150,000 | 1,150,000 | 1,150,000 | 1,150,000 |  |
Stock options outstanding at end of year, weighted average exercise price | (per share) | 0.10 | 0.13 | 0.10 | 0.13 |  |  |  |  |  |
May 25, 2022 [Member] |  |  |  |  |  |  |  |  |  |
Exercise price per share | (per share) | 0.15 | 0.20 | 0.15 | 0.20 | $ 0.15 | $ 0.20 | $ 0.15 | $ 0.20 |  |
Number of stock options |  |  |  |  | 680,000 | 680,000 | 970,000 | 970,000 |  |
Stock options outstanding at end of year, weighted average exercise price | (per share) | 0.15 | 0.20 | 0.15 | 0.20 |  |  |  |  |  |
August 16, 2022 [Member] |  |  |  |  |  |  |  |  |  |
Exercise price per share | (per share) | 0.15 | 0.20 | 0.16 | 0.21 | $ 0.15 | $ 0.20 | $ 0.16 | $ 0.21 |  |
Number of stock options |  |  |  |  | 96,667 | 96,667 | 96,667 | 96,667 |  |
Stock options outstanding at end of year, weighted average exercise price | (per share) | 0.15 | 0.20 | $ 0.16 | $ 0.21 |  |  |  |  |  |
October 21, 2023 [Member] |  |  |  |  |  |  |  |  |  |
Exercise price per share | (per share) | 0.14 | 0.19 |  |  | $ 0.14 | $ 0.19 |  |  |  |
Number of stock options |  |  |  |  | 650,000 | 650,000 |  |  |  |
Stock options outstanding at end of year, weighted average exercise price | (per share) | 0.14 | 0.19 |  |  |  |  |  |  |  |
April 12, 2025 [Member] |  |  |  |  |  |  |  |  |  |
Exercise price per share | (per share) | 0.16 | 0.21 |  |  | $ 0.16 | $ 0.21 |  |  |  |
Number of stock options |  |  |  |  | 1,500,000 | 1,500,000 |  |  |  |
Stock options outstanding at end of year, weighted average exercise price | (per share) | $ 0.16 | $ 0.21 |  |  |  |  |  |  |  |

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