Sales Tax Tax Credits and Other Receivables (Details) - USD ($) |
Nov. 30, 2021 |
Feb. 28, 2021 |
|---|---|---|
| Sales Tax Tax Credits and Other Receivables | ||
| Sales tax | $ 502,180 | $ 1,155,504 |
| Research and development tax credits | 208,256 | 435,467 |
| Other receivables | 114,948 | 172,864 |
| Sales tax, research and development tax credits and other receivables | $ 825,384 | $ 1,763,835 |