Note 15 - Earnings Per Share (Details Textual) - $ / shares shares in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2023 |
Apr. 30, 2022 |
Apr. 30, 2023 |
Apr. 30, 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 |
| X | ||||||||||
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|