v3.26.1
BUSINESS AND FUNDING (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Oct. 31, 2025
BusinessAndFundingLineItems [Line Items]          
Cash, cash equivalents and short-term investments $ 13,864,000   $ 13,864,000   $ 15,174,000
Reduction in cash, cash equivalents and short-term investments     1,310,000    
Value of common stock issued $ 1,936,000 $ 1,928,000 4,806,000 $ 1,924,000  
At the Market Equity Offering [Member]          
BusinessAndFundingLineItems [Line Items]          
Value of common stock issued     $ 4,806,000    
Number of common stock issued     1,548,324    
Value of additional shares available for sale     $ 95,000,000    
The Wistar Institute [Member]          
BusinessAndFundingLineItems [Line Items]          
Percentage of common stock issued 5.00%   5.00%    
Equity stake percentage 3.80%   3.80%