Income Taxes (Details 2) - USD ($) |
Feb. 28, 2023 |
Feb. 28, 2022 |
|---|---|---|
| Deferred tax assets | ||
| Canada net operating loss carry forward | $ 18,278,360 | $ 15,735,374 |
| U.S. net operating loss carry forward | 8,005,706 | 6,366,370 |
| Accrual and reserves | 545,697 | 938,918 |
| Intangibles | 214,419 | 175,077 |
| Property, plant and equipment | 2,252,828 | 3,599,781 |
| Research and development expenditures and credits | 3,569,211 | 2,711,560 |
| Basis in partnership | 235,006 | 235,006 |
| Other | 894,525 | 698 |
| Deferred tax assets | 33,995,752 | 29,762,784 |
| Deferred tax liabilities | ||
| Intangibles | (319,771) | (267,813) |
| Other | 0 | (165,778) |
| Deferred tax liabilities | (319,771) | (433,591) |
| Deferred tax assets, net | 33,675,981 | 29,329,193 |
| Valuation allowance | (33,675,981) | (29,329,193) |
| Deferred tax assets, net | $ 0 | $ 0 |