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INCOME TAXES (Details Narrative) - USD ($) | 12 Months Ended
--- | ---
May 31, 2024 | May 31, 2023
Effective Income Tax Rate Reconciliation [Line Items] |  |
Federal income tax rate | 21.00% | 21.00%
Deferred tax assets, valuation allowance | $ 10,369,000 | $ 8,940,000
Increase in valuation allowance | 1,429,000 | $ 1,973,000
Domestic Tax Jurisdiction [Member] |  |
Effective Income Tax Rate Reconciliation [Line Items] |  |
Operating loss carryforwards | 24,384,000 |
Domestic Tax Jurisdiction [Member] | Research Tax Credit Carryforward [Member] |  |
Effective Income Tax Rate Reconciliation [Line Items] |  |
Tax credit carryforward | 888,000 |
State and Local Jurisdiction [Member] |  |
Effective Income Tax Rate Reconciliation [Line Items] |  |
Operating loss carryforwards | 22,014,000 |
State and Local Jurisdiction [Member] | Research Tax Credit Carryforward [Member] |  |
Effective Income Tax Rate Reconciliation [Line Items] |  |
Tax credit carryforward | $ 623,000 |

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