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Stock-Based Compensation - Stock Option (Details) $ / shares in Units, $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 USD ($) D $ / shares shares | Oct. 31, 2023 USD ($) $ / shares shares | Oct. 31, 2022 USD ($) $ / shares shares | Oct. 31, 2021 USD ($)
Share-based Compensation |  |  |  |
Outstanding, Number of Shares, Beginning Balance |  | 27,000 |  |
Exercised, Number of Shares |  | (2,000) |  |
Granted, Number of Shares |  | 500,000 |  |
Outstanding, Number of Shares, Ending Balance |  | 525,000 | 27,000 |
Exercisable, Number of Shares |  | 17,000 |  |
Outstanding, Weighted-Average Exercise Price | $ / shares |  | $ 44.67 |  |
Exercised, Weighted-Average Exercise Price | $ / shares |  | 23.48 |  |
Granted, Weighted-Average Exercise Price | $ / shares |  | 24.39 |  |
Outstanding, Weighted-Average Exercise Price, ending balance | $ / shares |  | 25.44 | $ 44.67 |
Exercisable, Weighted-Average Exercise Price | $ / shares |  | $ 49.52 |  |
Outstanding, Aggregate Intrinsic Value | $ |  | $ 475 |  |
Stock-based compensation expense | $ |  | 5,200 | $ 3,100 | $ 4,000
Chief Executive Officer |  |  |  |
Share-based Compensation |  |  |  |
Granted, Number of Shares | 500,000 |  |  |
Outstanding, Aggregate Intrinsic Value | $ | $ 1,800 |  |  |
Chief Executive Officer | Tranche One |  |  |  |
Share-based Compensation |  |  |  |
Granted, Number of Shares | 200,000 |  |  |
Chief Executive Officer | Tranche Two |  |  |  |
Share-based Compensation |  |  |  |
Threshold trading days | D | 30 |  |  |
Granted, Number of Shares | 100,000 |  |  |
Chief Executive Officer | Tranche Two | Minimum |  |  |  |
Share-based Compensation |  |  |  |
Target share price | $ / shares | $ 50.00 |  |  |
Chief Executive Officer | Tranche Three |  |  |  |
Share-based Compensation |  |  |  |
Threshold trading days | D | 30 |  |  |
Granted, Number of Shares | 100,000 |  |  |
Chief Executive Officer | Tranche Three | Minimum |  |  |  |
Share-based Compensation |  |  |  |
Target share price | $ / shares | $ 60.00 |  |  |
Chief Executive Officer | Tranche Four |  |  |  |
Share-based Compensation |  |  |  |
Threshold trading days | D | 30 |  |  |
Granted, Number of Shares | 100,000 |  |  |
Chief Executive Officer | Tranche Four | Minimum |  |  |  |
Share-based Compensation |  |  |  |
Target share price | $ / shares | $ 70.00 |  |  |
Employee Stock Option [Member] |  |  |  |
Share-based Compensation |  |  |  |
Stock-based compensation expense | $ |  | 1,300 |  |
Unrecognized stock based compensation expenses | $ |  | $ 700 |  |
Unrecognized compensation cost period |  | 4 months 24 days |  |
Employee Stock Option [Member] | Minimum |  |  |  |
Share-based Compensation |  |  |  |
Vesting period |  | 1 year |  |
Award expiration period |  | 2 years |  |
Employee Stock Option [Member] | Maximum |  |  |  |
Share-based Compensation |  |  |  |
Vesting period |  | 5 years |  |
Award expiration period |  | 5 years |  |

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