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FAIR VALUE MEASUREMENTS (Details - Schedule of changes in fair value) (Details) - Fair Value, Recurring [Member] - USD ($)
3 Months Ended
Jul. 31, 2023
Apr. 30, 2023
Warrant Liability [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Financial Liabilities Fair Value Disclosure $ 15,579,000 $ 0
Change in fair value of derivative 14,127,000  
Fair value of derivative issuances 1,452,000  
Bifurcated Embedded Derivative [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Financial Liabilities Fair Value Disclosure 3,330,000 $ 0
Change in fair value of derivative 2,770,000  
Fair value of derivative issuances $ 530,000