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COMMITMENTS AND CONTINGENCIES (Details) - CONTRACTS - USD ($)			12 Months Ended
	Sep. 01, 2020	May 07, 2020	May 31, 2022	May 31, 2021	Sep. 30, 2017
Royalty Agreements [Member]
COMMITMENTS AND CONTINGENCIES (Details) - CONTRACTS [Line Items]
Royalty Expense			$ 19,000	$ 11,000
Royalty Expense Percentage Of Sales			1.50%	1.50%
Telcon Agreement [Member]
COMMITMENTS AND CONTINGENCIES (Details) - CONTRACTS [Line Items]
Accrued Fees and Other Revenue Receivable			$ 1,250,000
Stock Issued During Period, Shares, Other (in Shares)			83,333
Proceeds from Fees Received			$ 250,000
Royalty Percentage			15.00%
UC License Agreements [Member]
COMMITMENTS AND CONTINGENCIES (Details) - CONTRACTS [Line Items]
Payments for Other Fees	$ 5,000	$ 5,000
License Maintenance Fee, Payable	$ 10,000
University OF Southern California [Member]
COMMITMENTS AND CONTINGENCIES (Details) - CONTRACTS [Line Items]
Clinical Trial Agreement Maximum Budgeted Costs					$ 82,000
Accrued Liabilities, Current			$ 17,000
Biomerica InFoods [Member]
COMMITMENTS AND CONTINGENCIES (Details) - CONTRACTS [Line Items]
Clinical Trial Agreement Maximum Budgeted Costs			107,000
Accrued Liabilities, Current			$ 28,000

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The maximum budgeted costs related to clinical trial agreement.

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Royalty expenses expressed as a percentage of sales.

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Percentage of royalty to be received.

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For an unclassified balance sheet, the amount of fees and other revenue, excluding investment income receivable, earned but not yet received, which were recognized in conformity with revenue recognition criteria based on estimates or specific contractual terms.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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