Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 2,904	$ 10,455	$ 13,951	$ 22,930
Foreign currency translation adjustments	(605)	114	1,820	172
Unrealized gains on investments, net of tax	205	106	7	(367)
Total comprehensive income, net of tax	$ 2,504	$ 10,675	$ 15,778	$ 22,735