v3.26.1
ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) - USD ($)
Apr. 30, 2026
Oct. 31, 2025
Payables and Accruals [Abstract]    
Accrued payroll related liabilities $ 667,000 $ 667,000
Lab equipment and supplies payables 154,000 120,000
Clinical trial and research payables 637,000 634,000
Legal fees payable 277,000 244,000
Other professional fees payable 147,000 121,000
Interest payable 12,000 1,000
Royalty payable 50,000 100,000
Accrued commissions payable 83,000 37,000
Construction payables 9,000 9,000
Other payables and accrued expenses 107,000 47,000
Total Accounts Payable and Accrued Expenses $ 2,143,000 $ 1,980,000