Summary of Significant Accounting Policies (Details Narrative) - USD ($) |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Aug. 31, 2018 |
Aug. 31, 2017 |
Aug. 31, 2018 |
Aug. 31, 2017 |
Feb. 28, 2018 |
Feb. 28, 2017 |
|
| Summary Of Significant Accounting Policies | ||||||
| Sales tax receivables | $ 122,589 | $ 122,589 | $ 177,903 | |||
| Research and development expenses | $ 1,066,292 | $ 950,775 | $ 2,132,371 | $ 1,447,309 | ||
| Warrants outstanding | 2,345,957 | 2,004,582 | 2,345,957 | 2,004,582 | 2,515,248 | 1,647,670 |