Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.21.2
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Jul. 31, 2021
Oct. 31, 2020
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 29,949,905 24,248,695
Common stock, shares outstanding 29,949,905 24,248,695
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