Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Oct. 31, 2023	Oct. 31, 2022
Debt Instrument [Line Items]
Finance lease obligations	$ 12	$ 57
Finance Lease Liability Statement Of Financial Position Extensible List	Other Liabilities Noncurrent	Other Liabilities Noncurrent
Deferred finance costs	$ (3,526)	$ (1,152)
Total debt and finance obligations	119,467	82,375
Current portion of long-term debt and finance obligations	(10,067)	(13,198)
Long-term debt and finance obligations	109,400	69,177
Connecticut Green Bank Loan
Debt Instrument [Line Items]
Long-term Line of Credit		4,800
Connecticut Green Bank Loan (Bridgeport Fuel Cell Project)
Debt Instrument [Line Items]
Long-term Line of Credit		3,507
Liberty Bank Term Loan Agreement (Bridgeport Fuel Cell Project)
Debt Instrument [Line Items]
Long-term Line of Credit		5,382
Fifth Third Bank Term Loan Agreement (Bridgeport Fuel Cell Project)
Debt Instrument [Line Items]
Long-term Line of Credit		5,382
Connecticut Green Bank Loan (Senior Back-Leverage Financing)
Debt Instrument [Line Items]
Long-term Line of Credit	8,000
Liberty Bank Loan (Senior Back-Leverage Financing)
Debt Instrument [Line Items]
Long-term Line of Credit	5,876
Amalgamated Bank Loan (Senior Back-Leverage Financing)
Debt Instrument [Line Items]
Long-term Line of Credit	5,873
Finance obligation for sale-leaseback transactions
Debt Instrument [Line Items]
Long-term Line of Credit	18,814	56,625
State of Connecticut Loan
Debt Instrument [Line Items]
Long-term Line of Credit	6,908	$ 7,774
OpCo Financing Facility
Debt Instrument [Line Items]
Long-term Line of Credit	$ 77,510

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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