Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021	Jan. 31, 2022
Income Tax Disclosure [Abstract]
Provision for (benefit from) income taxes	$ 65	$ (875)	$ 2,519	$ 1,370
Loss before income taxes and loss from equity method investment	(49,644)	$ (42,623)	(134,281)	$ (109,426)
Unrecognized tax benefits	5,600		5,600
Unrecognized tax benefits that would effect tax rate	$ 800		800
Interest and penalties recognized			$ 200		$ 100