Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Valuation Allowance [Line Items]
Increase in valuation allowance	$ 43,600,000
Deferred tax liabilities, net	849,000	$ 379,000
Unrecognized tax benefits	7,460,000	5,557,000	$ 0
Unrecognized tax benefits that would effect tax rate	500,000	800,000
Interest and penalties recognized	200,000	$ 100,000	$ 0
Federal
Valuation Allowance [Line Items]
Net operating loss carryforwards	2,300,000
Federal | Research Tax Credit Carryforward
Valuation Allowance [Line Items]
Tax credit carryforward	4,200,000
State
Valuation Allowance [Line Items]
Net operating loss carryforwards	87,700,000
State | Research Tax Credit Carryforward
Valuation Allowance [Line Items]
Tax credit carryforward	1,400,000
Foreign
Valuation Allowance [Line Items]
Net operating loss carryforwards	$ 539,900,000