Summary of Significant Accounting Policies (Details Narrative) - USD ($) |
3 Months Ended | |||
|---|---|---|---|---|
May 31, 2018 |
May 31, 2017 |
Feb. 28, 2018 |
Feb. 28, 2017 |
|
| Summary Of Significant Accounting Policies | ||||
| Sales tax receivables | $ 201,588 | $ 177,903 | ||
| Research and development expenses | $ 1,066,079 | $ 496,538 | ||
| Warrants outstanding | 2,395,248 | 1,860,455 | 2,515,248 | 1,647,670 |