Interest and Other Financial Costs (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
May 31, 2021 |
May 31, 2020 |
|
| Interest And Other Finance Costs | ||
| Interest on long-term debt | $ 20,059 | $ 19,727 |
| Accretion expense | 10,529 | 8,547 |
| Loss on revaluation of foreign exchange contracts | 0 | 98,502 |
| Interest and other finance costs | $ 30,588 | $ 126,776 |