Quarterly report pursuant to Section 13 or 15(d)

Note 16 - Earnings Per Share (Details Textual)

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Note 16 - Earnings Per Share (Details Textual) - $ / shares
shares in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Jul. 31, 2023
Jul. 31, 2022
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) $ 11.50 $ 11.50 $ 11.50 $ 11.50
Warrant [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 13.0 13.0 13.0 13.0
Series A Preferred Stocks [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 2.5 2.5 2.5 2.5