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Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Oct. 31, 2020
Goodwill And Intangible Assets Disclosure [Abstract] |
Summary of Intangible Assets | The following tables summarize the Company’s intangible assets as of October 31, 2020 and 2019 (in thousands):
As of October 31, 2020 |  | Gross Amount |  |  | Accumulated Amortization |  |  | Net Amount |
In-Process Research and Development |  | $ | 9,592 |  |  |  | — |  |  | $ | 9,592 |
Bridgeport Power Purchase Agreement (PPA) |  |  | 12,320 |  |  |  | (1,945 | ) |  |  | 10,375 |
Total |  |  | 21,912 |  |  |  | (1,945 | ) |  |  | 19,967 |
As of October 31, 2019 |  | Gross Amount |  |  | Accumulated Amortization |  |  | Net Amount |
In-Process Research and Development |  | $ | 9,592 |  |  |  | — |  |  | $ | 9,592 |
Bridgeport Power Purchase Agreement (PPA) |  |  | 12,320 |  |  |  | (648 | ) |  |  | 11,672 |
Total |  |  | 21,912 |  |  |  | (648 | ) |  |  | 21,264 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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