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INTANGIBLE ASSETS, NET | 12 Months Ended
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May 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets Disclosure [Text Block] | NOTE 4: INTANGIBLE ASSETS, NET The following is an approximate breakdown of intangible assets, net of accumulated amortization:
|  | May 31,
|  | 2022 |  | 2021
Licenses |  | $ | - |  | $ | 182,000
Patents |  |  | 189,000 |  |  | 240,000
Less accumulated amortization-licenses |  |  | - |  |  | (107,000)
Less accumulated amortization-patents |  |  | (19,000) |  |  | (20,000)
Intangible asssets, net |  | $ | 170,000 |  | $ | 295,000
Expected amortization of intangible assets for the years ending May 31:
2023 |  | $ | 13,000
2024 |  |  | 13,000
2025 |  |  | 13,000
2026 |  |  | 13,000
2027 |  |  | 13,000
Thereafter |  |  | 105,000
Total |  | $ | 170,000

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -URI https://asc.fasb.org/subtopic&trid=2144471 + Details
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