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

FAIR VALUE MEASUREMENTS (Details - Changes in fair value)

v3.25.2
FAIR VALUE MEASUREMENTS (Details - Changes in fair value) - USD ($)
12 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Change in fair value of warrant liability $ 10,446,000 $ 3,343,000
Fair Value, Recurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Fair value of the warrant liability at beginning 10,784,000 0
Issuance of warrants 0 14,127,000
Change in fair value of warrant liability (10,446,000) (3,343,000)
Fair value of the warrant liability at ending $ 338,000 $ 10,784,000