Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2024	Apr. 30, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (28,736)	$ (31,901)
Other comprehensive (loss) income, net of tax:
Unrealized (loss) gain on available-for-sale marketable securities, net	(511)	143
Foreign currency translation adjustments	(3,574)	2,319
Other comprehensive (loss) income, net	(4,085)	2,462
Comprehensive loss	$ (32,821)	$ (29,439)