Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (59,342)	$ (81,935)	$ (75,569)
Foreign currency translation adjustments	1,791	(489)	142
Comprehensive loss	$ (57,551)	$ (82,424)	$ (75,427)