Annual report [Section 13 and 15(d), not S-K Item 405]

FAIR VALUE MEASUREMENTS (Details - Fair value)

v3.25.2
FAIR VALUE MEASUREMENTS (Details - Fair value) - Fair Value, Recurring [Member] - USD ($)
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2023
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]      
Fair value of financial liability $ 338,000 $ 10,784,000 $ 0
Fair Value, Inputs, Level 3 [Member] | Warrant Liability [Member]      
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]      
Fair value of financial liability 338,000 10,784,000  
Fair Value, Inputs, Level 3 [Member] | Bifurcated Embedded Derivative [Member]      
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]      
Fair value of financial liability $ 0 $ 2,184,000