Basis of Presentation - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
ASU 2019-12 [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Change in accounting principle, accounting standards update, adopted [true false]	true		true
Change in Accounting Principle, Accounting Standards Update, Adoption Date	Nov. 01, 2021		Nov. 01, 2021
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]	true		true
Primary Equity Holder [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Selling, general and administrative expenses charged by primary equity holder	$ 0	$ 0	$ 100,000	$ 200,000
American Industrial Partners [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Equity interest held by operating partnership, voting equity			44.90%