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COMMITMENTS AND CONTINGENCIES (Details Narrative) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2016 | May 31, 2024 USD ($) ft² | May 31, 2023 USD ($) ft²
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Lease area | ft² |  | 22,000 | 8,100
Lease term description | In November 2016, the Company’s Mexican subsidiary, Biomerica de Mexico, entered into a 10-year lease for approximately 8,100 square feet of manufacturing space. The Company has one 10-year option to renew at the end of the initial lease period. Biomerica de Mexico also leases a smaller unit on a month-to-month basis for use in the Company’s manufacturing process |  |
Operating lease term | 10 years |  |
Operating lease renewal term | 10 years |  |
Royalty Agreements [Member] |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Royalty expense |  | $ 10,000 | $ 13,000
Royalty expense percentage of sales |  | 1.00% | 2.00%
Building in Irvine California [Member] |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Security deposit |  | $ 22,000 |

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