| Component: (Network and Table) | |
|---|---|
| Network | 021 - Disclosure - BUSINESS SEGMENTS (Tables) (http://www.biomerica.com/role/BUSINESSSEGMENTSTables) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0000073290 (http://www.sec.gov/CIK) |
| Segment Reporting [Abstract] | Period [Axis] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2015-06-01 - 2016-05-31 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Segment Reporting [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Revenue from External Customers by Geographic Areas [Table Text Block] |
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