v3.26.1
ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Tables)
6 Months Ended
Apr. 30, 2026
Payables and Accruals [Abstract]  
Schedule of account payable and accrued expenses
               
    April 30,
2026
    October 31,
2025
 
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