Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2025	Apr. 30, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (22,555)	$ (28,736)
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on available-for-sale marketable securities, net	556	(511)
Foreign currency translation adjustments. net	33,857	(3,574)
Other comprehensive income (loss), net	34,413	(4,085)
Comprehensive income (loss)	$ 11,858	$ (32,821)