XML 61 R41.htm IDEA: XBRL DOCUMENT v3.23.2
INCOME TAXES (Details Narrative) - USD ($)
 12 Months Ended
May 31, 2023
May 31, 2022
Operating Loss Carryforwards [Line Items]    
Federal income tax rate 21.00% 21.00%
Deferred tax assets, valuation allowance $ 8,940,000 $ 6,967,000
Increase in valuation allowance 1,973,000 $ 1,063,000
Domestic Tax Authority [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 21,958,000  
Domestic Tax Authority [Member] | Research Tax Credit Carryforward [Member]    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforward 817,000  
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 17,269,000  
State and Local Jurisdiction [Member] | Research Tax Credit Carryforward [Member]    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforward $ 533,000