Accrued Liabilities - Schedule of Accrued Liabilities (Parenthetical) (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 31, 2022	Oct. 31, 2021
Schedule Of Accrued Liabilities [Line Items]
Product warranty accrual, payment and adjustments	$ 500	$ 30
Loss reserve on service agreements	7,300	6,500
Bridgeport Fuel Cell Project
Schedule Of Accrued Liabilities [Line Items]
Reserve for performance guarantees	$ 4,100	$ 2,500

Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph ((c)(2))
-URI https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249

Name:	us-gaap_ProductWarrantyAccrualPayments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration