Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)

v3.20.2
Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares
Jul. 31, 2020
Oct. 31, 2019
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) 58,200,084 58,253,220
Common stock, outstanding (in shares) 58,200,084 58,253,220