Income Taxes - Schedule of Income Tax Provision (Benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Current:
U.S. federal tax	$ (3,525)	$ 907	$ 1,705
U.S. state taxes	175	0	256
Non-U.S. foreign taxes	2,395	1,778	1,019
Current income tax provision	(955)	2,685	2,980
Deferred:
U.S. federal tax	(4,231)	(4,819)	(432)
U.S. state taxes	0	(14)	0
Non-U.S. foreign taxes	(366)	(82)	(65)
Deferred income tax provision	(4,597)	(4,915)	(497)
Provision (benefit) for income taxes	$ (5,552)	$ (2,230)	$ 2,483