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GEOGRAPHIC INFORMATION | 12 Months Ended
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May 31, 2020
Geographic Information Disclosure [Abstract] |
Geographic Information Disclosure [Text Block] | 7. GEOGRAPHIC INFORMATION The Company operates as one segment. Geographic information regarding net sales is approximately as follows:
Years ended May 31, |  | 2020 |  | 2019
Net sales: |  |  |  |  |  |
Europe |  | $ | 2,434,000 |  | $ | 1,694,000
United States |  |  | 445,000 |  |  | 523,000
Asia |  |  | 1,867,000 |  |  | 2,514,000
South America |  |  | 1,615,000 |  |  | 256,000
Middle East |  |  | 314,000 |  |  | 214,000
Other foreign |  |  | 18,000 |  |  | --
Total net sales |  | $ | 6,693,000 |  | $ | 5,201,000

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- Definition The entire disclosure for reporting segments according to the geographic areas. + References No definition available. + Details
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