v3.26.1
STOCK OPTIONS AND WARRANTS (Details 2) - Warrant [Member]
 6 Months Ended
Apr. 30, 2026
USD ($)
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Number of shares, outstanding beginning balance | shares 3,092,962
Weighted-average exercise price, outstanding beginning balance | $ / shares $ 3.62
Remaining contractual term (years), outstanding beginning balance 6 years 2 months 26 days
Aggregate intrinsic value, outstanding beginning balance | $
Number of shares, granted | shares 462,500
Weighted-average exercise price, granted | $ / shares $ 4.00
Remaining contractual term, granted 4 years 10 months 24 days
Aggregate intrinsic value, granted | $
Number of shares, exercised | shares
Weighted-average exercise price, exercised | $ / shares
Aggregate intrinsic value, exercised | $
Number of shares, expired/forfeited | shares
Weighted-average exercise price, expired/forfeited | $ / shares
Aggregate intrinsic value, expired/forfeited | $
Number of shares outstanding ending balance | shares 3,555,462
Weighted-average exercise price outstanding ending balance | $ / shares $ 3.67
Remaining contractual term (years) outstanding ending balance 5 years 7 months 2 days
Aggregate intrinsic value outstanding ending balance | $
Number of shares, exercisable | shares 3,055,462
Weighted-average exercise price, exercisable | $ / shares $ 3.80
Remaining contractual term (years) outstanding, exercisable 6 years 2 months 4 days
Aggregate intrinsic value, exercisable | $