Research and Development Expenses (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Feb. 28, 2023 |
Feb. 28, 2022 |
|
| Research and Development Expenses | $ 17,345,964 | $ 27,736,425 |
| Employee Compensation [Member] | ||
| Research and Development Expenses | 7,805,369 | 7,259,640 |
| External Engineering [Member] | ||
| Research and Development Expenses | 3,272,864 | 7,307,363 |
| Plant and Laboratory Operating Expenses [Member] | ||
| Research and Development Expenses | 2,580,977 | 2,649,133 |
| Tax credit [Member] | ||
| Research and Development Expenses | (1,199,137) | (91,960) |
| Other [Member] | ||
| Research and Development Expenses | 669,849 | 1,062,447 |
| Machinery and Equipments [Member] | ||
| Research and Development Expenses | $ 4,216,042 | $ 9,549,802 |