Interest and Other Financial Expenses (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
May 31, 2020 |
May 31, 2019 |
|
| Interest And Other Financial Expenses | ||
| Interest on long-term debt | $ 19,727 | $ 13,070 |
| Interest on convertible notes | 0 | 117,435 |
| Accretion expense | 8,547 | 547,562 |
| Amortization of deferred finance costs | 0 | 46,442 |
| Revaluation of warrants | 0 | 8,483 |
| Loss on revaluation of foreign exchange contracts | 98,502 | 0 |
| Gain on conversion of November 2018 Notes | 0 | (232,565) |
| Other | 0 | 1,422 |
| Interest and other finance costs | $ 126,776 | $ 501,849 |