Quarterly report [Sections 13 or 15(d)]

STOCK OPTIONS AND WARRANTS (Details - Option activity)

v3.25.2
STOCK OPTIONS AND WARRANTS (Details - Option activity) - Equity Option [Member] - $ / shares
3 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Number of options outstanding, beginning 1,169,961  
Weighted average exercise price per share, beginning $ 2.21  
Weighted average remaining contractual term 8 years 4 months 13 days 8 years 7 months 13 days
Number of options, issued 0  
Weighted average exercise price per share, granted  
Number of options, expired (333)  
Weighted average exercise price per share, expired $ 37.05  
Number of options outstanding, ending 1,169,628  
Weighted average exercise price per share, ending $ 2.20  
Number of options exercisable 916,696  
Weighted average exercise price per share, exercisable $ 2.47  
Weighted-average remaining contractual term, exercisable 7 years 11 months 26 days