Significant Accounting Policies - Additional Information (Detail) - USD ($)	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Significant Accounting Policies [Line Items]
Percent of revenue recognized over time	10.00%	10.00%
Advertising costs incurred	$ 7,635,000	$ 7,028,000	$ 5,986,000
Research and development costs incurred	$ 71,400,000	52,531,000	59,422,000
Periods of performance considered for calculating compensation expense	3 years
Accounts receivable, after allowance for credit loss	$ 10,015,000	8,218,000
Provision for losses on receivables	283,000	1,259,000	32,000
Interest charges capitalized	$ 0	$ 0	$ 0
Product warranty period	1 year
Less than 50% Ownership Percentage, Accounted for under the Equity Method of Investment	50.00%
Maximum
Significant Accounting Policies [Line Items]
Liquid instruments with maturity period	90 days
Stock Options
Significant Accounting Policies [Line Items]
Options for common shares excluded from computation of diluted earning per share (in shares)	140,000	78,000	46,000