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Long-term investments | 12 Months Ended
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May 31, 2021
Investments All Other Investments [Abstract] |
Long-term investments |
1 4. | Long-term investments
Long-term investments are comprised of the following items:
|  | Fair value May 31, 2021 |  |  | Fair value May 31, 2020 |
Equity investments measured at fair value |  |  | 12,185 |  |  |  | 19,595 |
Equity investments under measurement alternative |  |  | 5,500 |  |  |  | — |
Total other investments |  |  | 17,685 |  |  |  | 19,595 |
The Company’s equity investments at fair value consist of publicly traded shares, equity interest in non-traded companies and warrants held by the Company. The Company’s equity investments under measurement alternative include equity investments without readily determinable fair values. For the year ended May 31, 2021 the Company received proceeds of $8,430 on the sale of investments (2020-$19,570, 2019-$83,343) and recognized $1,567 in unrealized losses due to the change in fair value of investments (2020-$23,057, 2019-$8,122).

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