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STOCK-BASED COMPENSATION (Tables) | 12 Months Ended
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Nov. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Number of options |
|  | 2019 |  |  | 2018 |
Outstanding, beginning of year |  | 6,376,667 |  |  | 4,866,667 |
Granted |  | 120,000 |  |  | 2,150,000 |
Expired |  | (1,270,000 | ) |  | — |
Cancelled |  | (2,315,000 | ) |  | (640,000 | )
Outstanding, end of year |  | 2,911,667 |  |  | 6,376,667 |
Exercisable, end of year |  | 1,411,667 |  |  | 5,189,167 |
Schedule Of Sharebased Compensation Stock Options [Table Text Block] | 2019:
Weighted-average exercise price: |  |  |  |  |  |
Options outstanding at end of year |  | CDN$ 0.19 |  |  | ($0.14 | )
Options granted during the year |  | CDN$ 0.19 |  |  | ($0.14 | )
Options expired during the year |  | CDN$ 0.37 |  |  | ($0.28 | )
Options cancelled during the year |  | CDN$ 0.22 |  |  | ($0.17 | )
2018: |  |  |  |  |  |
Weighted-average exercise price: |  |  |  |  |  |
Options outstanding at end of year |  | CDN$ 0.22 |  |  | ($0.18 | )
Options granted during the year |  | CDN$ 0.20 |  |  | ($0.16 | )
Options cancelled during the year |  | CDN$ 0.30 |  |  | ($0.23 | )
Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Remaining Contractual Term, Outstanding and Exercisable [Table Text Block] |
|  |  | 2019 |  |  | 2018 |
|  |  | (Years) |  |  | (Years) |
| Total outstanding options |  | 4.3 |  |  | 3.5 |
| Total exercisable options |  | 3.1 |  |  | 2.0 |
Schedule of Incentive Warrants, Valuation Assumptions [Table Text Block] |
Risk free rate |  | 2.00% |
Expected dividends |  | 0% |
Expected volatility |  | 149% |
Expected life |  | 3 years |
Market price of the Company's common stock on date of grant | $ | 0.16 |
Exercise price | $ | 0.16 |
Employee Options [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
Risk free rate |  | 2.00% |
Expected dividends |  | 0% |
Expected volatility |  | 133% |
Expected life |  | 5 years |
Market price of the Company's common stock on date of grant | $ | 0.14 |
Exercise price | $ | 0.14 |
Risk free rate |  | 2.77% |
Expected dividends |  | 0% |
Expected volatility |  | 190% |
Expected life |  | 7 years |
Market price of the Company's common stock on date of grant of options | $ | 0.15 |
Exercise price | $ | 0.16 |
Director and Non Employee Options [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
Risk free rate |  | 2.00% |
Expected dividends |  | 0% |
Expected volatility |  | 133% |
Expected life |  | 5 years |
Market price of the Company's common stock on date of grant of options | $ | 0.14 |
Exercise price | $ | 0.14 |

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