Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Income Tax Examination [Line Items]
Income tax expense for foreign subsidiaries	$ 1,100
Deferred tax benefits	100
Valuation Allowance	131,400	$ 32,000
Unrecognized tax benefits	4,849	$ 1,730	$ 1,236
U.S. Federal
Income Tax Examination [Line Items]
Net operating loss carryforwards	$ 647,800
Operating loss begin to expire	2034
Tax credit carryforwards begin to expire year	2033
U.S. Federal | Research
Income Tax Examination [Line Items]
Credit carryforwards	$ 17,700
State
Income Tax Examination [Line Items]
Net operating loss carryforwards	$ 498,300
Operating loss begin to expire	2025
State | Research
Income Tax Examination [Line Items]
Credit carryforwards	$ 6,600