Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parentheticals)

v3.21.4
Consolidated Balance Sheets (Parentheticals) - $ / shares
Oct. 31, 2021
Oct. 31, 2020
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, issued (in shares) 2,450,980 2,450,980
Preferred stock, outstanding (in shares) 2,450,980 2,450,980
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, authorized (in shares) 500,000,000 500,000,000
Common stock, issued (in shares) 56,564,642 56,463,992
Common stock, outstanding (in shares) 56,564,642 56,463,992