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BALANCE SHEET INFORMATION (Details 3) - USD ($) $ in Thousands | 12 Months Ended
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May 31, 2024 | May 31, 2023
BALANCE SHEET INFORMATION |  |
Balance at the Beginning of the period | $ 267 | $ 410
Accruals for warranties issued during the period | 511 | 420
Adjustments to previously existing warranty accruals | 0 | 61
Consumption of reserves | (544) | (624)
Balance at the End of the period | $ 234 | $ 267

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