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CUSTOMER DEPOSITS AND DEFERRED REVENUE SHORT-TERM (Tables) | 9 Months Ended
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Feb. 28, 2022
CUSTOMER DEPOSITS AND DEFERRED REVENUE SHORT-TERM (Tables) |
Schedule of Customer deposits and deferred revenue | Customer deposits and deferred revenue, short-term (in thousands):
|  | February 28, |  |  | May 31, |
|  | 2022 |  |  | 2021 |
Customer deposits |  | $ | 6,043 |  |  | $ | 27 |
Deferred revenue |  |  | 154 |  |  |  | 162 |
|  | $ | 6,197 |  |  | $ | 189 |

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