Convertible debentures (Details) - USD ($) |
Feb. 29, 2020 |
Nov. 30, 2019 |
|---|---|---|
| Convertible debenture payable | $ 1,707,131 | $ 1,744,813 |
| Convertible Debenture Payable 1 | ||
| Convertible debenture payable | 482,071 | 473,442 |
| Convertible Debenture Payable 2 | ||
| Convertible debenture payable | 1,050,000 | 1,050,000 |
| Convertible Debenture Payable 3 | ||
| Convertible debenture payable | $ 175,060 | $ 221,371 |