v3.26.1
Summary of Significant Accounting Policies (Schedule of potentially dilutive securities excluded from diluted weighted average shares outstanding) (Details) - shares
6 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Warrants [Member]    
Summary of Significant Accounting Policies [Line Items]    
Potentially dilutive securities not included in diluted weighted average shares outstanding 8,733,226 1,879,054
Options [Member]    
Summary of Significant Accounting Policies [Line Items]    
Potentially dilutive securities not included in diluted weighted average shares outstanding 735,000 250,000