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CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - $ / shares
Jan. 31, 2025
Oct. 31, 2024
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 20,000 20,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 39,000,000 39,000,000
Common stock, shares issued (in shares) 18,296,146 18,284,148
Common stock, shares outstanding (in shares) 18,045,169 18,033,171
Treasury stock (in shares) 250,977 250,977
Series B Convertible Preferred Stock    
Convertible preferred stock, par value (in dollars per share) $ 100.00 $ 100.00
Convertible preferred stock, shares authorized (in shares) 50,000 50,000
Convertible preferred stock, shares issued (in shares) 14,790 14,790
Convertible preferred stock, shares outstanding (in shares) 14,790 14,790
Convertible preferred stock, dividend rate 8.75% 8.75%
Series B-2 Convertible Preferred Stock    
Convertible preferred stock, par value (in dollars per share) $ 100.00 $ 100.00
Convertible preferred stock, shares authorized (in shares) 10,000 10,000
Convertible preferred stock, shares issued (in shares) 9,300 9,300
Convertible preferred stock, shares outstanding (in shares) 9,300 9,300
Convertible preferred stock, dividend rate 4.00% 4.00%
Convertible preferred stock, liquidation preference per share (in dollars per share) $ 1,000 $ 1,000