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Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | Apr. 30, 2023 | Oct. 31, 2022
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Finite Lived Intangible Assets [Line Items] |  |
Gross Amount | $ 21,912 | $ 21,912
Accumulated Amortization | (5,187) | (4,539)
Net Amount | 16,725 | 17,373
Bridgeport PPA |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Amount | 12,320 | 12,320
Accumulated Amortization | (5,187) | (4,539)
Net Amount | 7,133 | 7,781
In Process Research And Development |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Amount | 9,592 | 9,592
Net Amount | $ 9,592 | $ 9,592

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