Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Apr. 30, 2024
Oct. 31, 2023
Preferred stock, par value $ 100 $ 100
Preferred stock, shares authorized 19,860 19,860
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 32,006,460 31,145,219
Common stock, shares outstanding 32,006,460 31,145,219
Series A Convertible Preferred Stock [Member]    
Preferred stock, par value $ 100 $ 100
Preferred stock, shares authorized 140 140
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0