SCHEDULE OF EFFECTIVE INCOME TAX RECONCILIATION (Details) - USD ($)	12 Months Ended
	May 31, 2023	May 31, 2022
Income Tax Disclosure [Abstract]
Computed “expected” tax benefit	$ 1,490,000	$ 947,000
Change in valuation allowance	(1,973,000)	(1,022,000)
State income taxes, net of federal benefit	583,000	300,000
Research and development tax credits		50,000
Permanent tax differences and other	(17,000)	(197,000)
Stock based compensation benefit	(5,000)	11,000
Foreign taxes of subsidiaries	(129,000)	(113,000)
Total current	$ (51,000)	$ (24,000)