Sales Tax Tax Credits and Other Receivables (Details) - USD ($) |
Aug. 31, 2021 |
Feb. 28, 2021 |
|---|---|---|
| Sales Tax, Tax Credits and Other Receivables | ||
| Sales tax | $ 599,706 | $ 1,155,504 |
| Research and development tax credits | 588,843 | 435,467 |
| Other receivables | 154,868 | 172,864 |
| Sales tax, research and development tax credits and other receivables | $ 1,343,417 | $ 1,763,835 |