Prepaid Expenses (Details) - USD ($) |
May 31, 2020 |
Feb. 29, 2020 |
|---|---|---|
| Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] | ||
| Insurance | $ 1,144,500 | $ 61,891 |
| Machinery and equipment | 644,000 | 0 |
| Other prepaid expenses | 148,539 | 79,335 |
| Prepaid expenses | $ 1,937,039 | $ 141,226 |