Leases - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Leases [Abstract]
Operating lease cost	$ 2.2	$ 2.0
Operating lease, payments	$ 2.5	$ 2.3
Weighted average remaining lease term for operating leases	5 years 7 months 6 days	5 years 7 months 6 days
Weighted average discount rate for operating leases	6.20%	5.10%