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DISSOLUTION OF AEHR TEST SYSTEMS JAPAN (Details Narrative) - USD ($) | 12 Months Ended
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May 31, 2022 | May 31, 2021 | May 31, 2020
DISSOLUTION OF AEHR TEST SYSTEMS JAPAN |  |  |
Deconsolidation net gain | $ 0 | $ (2,401,000) | $ 0
Net gain due to cumulative translation adjustment reclassiefied to earnings | $ 0 | (2,186,000) | $ 0
Income tax benefits |  | $ 215,000 |

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