Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)

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Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
$ in Thousands
Jul. 31, 2023
Oct. 31, 2022
Allowance for doubtful accounts $ 887 $ 941
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) 54,806,913 56,226,191
Common stock, outstanding (in shares) 54,806,913 56,226,191