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Non-operating (expense) income (Tables) | 12 Months Ended
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May 31, 2022
Nonoperating Income Expense [Abstract] |
Schedule of Non-Operating (Expense) Income | Non-operating (expense) income is comprised of:
|  | For the year ended May 31, |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Change in fair value of convertible debenture |  | $ | 163,670 |  |  | $ | (170,453 | ) |  | $ | 53,611 |
Change in fair value of warrant liability |  |  | 63,913 |  |  |  | 1,234 |  |  |  | — |
Foreign exchange (loss) gain |  |  | (28,383 | ) |  |  | (22,347 | ) |  |  | 6,145 |
Loss on long-term investments |  |  | (6,737 | ) |  |  | (2,352 | ) |  |  | (24,295 | )
Other non-operating (losses) gains, net |  |  | 5,208 |  |  |  | 9,080 |  |  |  | (21,266 | )
|  | $ | 197,671 |  |  | $ | (184,838 | ) |  | $ | 14,195 |

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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