v3.26.3
FAIR VALUE MEASUREMENTS (Details - Changes in fair value of derivative liability) - Fair Value, Recurring [Member]
3 Months Ended
Jul. 31, 2026
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Fair value of derivative liability at beginning $ 878,000
Change in fair value of derivative liability (597,000)
Fair value of derivative liability at ending $ 281,000