Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2022	Apr. 30, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (89,834)	$ (62,634)
Other comprehensive income (loss):
Other comprehensive income (loss)	(1,237)	0
Foreign currency translation adjustments	0	190
Total comprehensive loss	$ (91,071)	$ (62,444)