Research and Development Expenses (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Aug. 31, 2022 |
Aug. 31, 2021 |
Aug. 31, 2022 |
Aug. 31, 2021 |
|
Research and development expenses | $ 3,751,155 | $ 5,284,797 | $ 10,551,639 | $ 13,922,632 |
Machinery and Equipments [Member] | ||||
Research and development expenses | 1,183,652 | 2,485,232 | 3,073,309 | 5,108,125 |
External Engineering [Member] | ||||
Research and development expenses | 610,839 | 551,381 | 2,206,454 | 3,454,829 |
Employee Compensation [Member] | ||||
Research and development expenses | 2,067,725 | 1,492,688 | 4,355,066 | 3,578,816 |
Plant and Laboratory Operating Expenses [Member] | ||||
Research and development expenses | 583,615 | 707,043 | 1,449,693 | 1,398,510 |
Other [Member] | ||||
Research and development expenses | 143,989 | 159,194 | 374,739 | 534,743 |
Tax credit [Member] | ||||
Research and development expenses | $ 838,665 | $ 110,741 | $ 907,622 | $ 152,391 |