Income taxes (Details 1) - USD ($) |
12 Months Ended | |
|---|---|---|
Nov. 30, 2021 |
Nov. 30, 2020 |
|
| Income Taxes | ||
| Balance at the beginning of the year | $ 0 | $ 0 |
| Recognized in profit/loss | (93,854) | 0 |
| Recognized in shareholders' equity | 93,854 | 0 |
| Balance at the end of the year | $ 0 | $ 0 |