Income Taxes - Schedule of Income Tax Provision (Benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Current:
U.S. federal tax	$ 907	$ 1,705	$ 1,440
U.S. state taxes	0	256	3
Non-U.S. foreign taxes	1,778	1,019	1,540
Current income tax provision	2,685	2,980	2,983
Deferred:
U.S. federal tax	(4,819)	(432)	182
U.S. state taxes	(14)	0	0
Non-U.S. foreign taxes	(82)	(65)	(1)
Deferred income tax provision	(4,915)	(497)	181
Provision (benefit) for income taxes	$ (2,230)	$ 2,483	$ 3,164