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 |