Income Taxes (Tables)

12 Months Ended

Jan. 31, 2025

Income Tax Disclosure [Abstract]

Summary of Loss before Income Taxes

Loss before income taxes consisted of the following for the periods indicated:

	Year Ended January 31,
	2025			2024			2023
	(in thousands)
U.S. operations	$	(35,572	)	$	(33,953	)	$	(18,968	)
Non-U.S. operations		(82,156	)		(114,577	)		(51,970	)
Loss before income taxes	$	(117,728	)	$	(148,530	)	$	(70,938	)

Schedule of Income Tax Provision (Benefit)

Income tax provision (benefit) consisted of the following for the periods indicated:

	Year Ended January 31,
	2025			2024			2023
	(in thousands)
Current:
U.S. federal tax	$	(2,650	)	$	303		$	(3,525	)
U.S. state taxes		4			1			175
Non-U.S. foreign taxes		2,395			1,711			2,395
		(251	)		2,015			(955	)
Deferred:
U.S. federal tax		—			18,909			(4,231	)
U.S. state taxes		—			—			—
Non-U.S. foreign taxes		(351	)		(37	)		(366	)
		(351	)		18,872			(4,597	)
Provision (benefit) for income taxes	$	(602	)	$	20,887		$	(5,552	)

Schedule of Reconciliation Between the Provision (Benefit) for Income Taxes at the Statutory Rate and the Effective Tax Rate

For purposes of the reconciliation between the provision (benefit) for income taxes at the statutory rate and the effective tax rate, a notional U.S. 21% rate is applied to pretax income (loss) as a result of the following for the periods indicated, respectively:

	Year Ended January 31,
	2025			2024			2023
	(in thousands)
Provision at U.S. notional statutory rate	$	(24,723	)	$	(31,191	)	$	(14,897	)
U.S. state taxes		2			6			114
Non-U.S. foreign tax differential		19,293			25,736			12,943
Stock-based compensation		6,985			4,847			10,004
U.S. R&D credit		(5,109	)		(7,232	)		(5,045	)
Valuation allowance		5,022			28,311			2,124
FIN48 interest		12			45			(739	)
Uncertain tax position release		(2,766	)		—			(10,188	)
Other		682			365			132
Provision (benefit) for income taxes	$	(602	)	$	20,887		$	(5,552	)

Schedule of Deferred Tax Assets and Liabilities

Temporary differences that gave rise to significant portions of the Company’s deferred tax assets and liabilities at January 31, 2025 and 2024 were as follows:

	As of January 31,
	2025			2024
	(in thousands)
Deferred tax assets:
Federal and state credits	$	59,102		$	51,344
Net operating losses		6,333			6,099
Expenses not currently deductible		3,822			3,988
Operating lease liabilities		611			1,009
Stock-based compensation		2,877			3,820
Other deferred tax assets		496			220
Gross deferred tax assets		73,241			66,480
Valuation allowance		(68,047	)		(60,036	)
Total deferred tax assets	$	5,194		$	6,444
Deferred tax liabilities
Intangible assets		(4,379	)		(5,722	)
Property and equipment		(450	)		(460	)
Operating lease assets		(839	)		(918	)
Net deferred tax assets (liabilities)	$	(474	)	$	(656	)

Summary of Tax Valuation Allowance

Tax valuation allowance for the periods indicated below were as follows:

							Deductions
					Additions		Charged to
	Balance at		Additions		Charged to		Expenses		Balance at
	Beginning of		Charged to		Other		or Other		End of
	Period		Expenses		Account		Accounts		Period
	(in thousands)
Tax Valuation Allowance
Year ended January 31, 2025	$	60,036		8,011		—		—	$	68,047
Year ended January 31, 2024	$	28,596		31,440		—		—	$	60,036
Year ended January 31, 2023	$	24,083		4,513		—		—	$	28,596

Schedule of Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits

The following table sets forth a reconciliation of the beginning and ending amount of unrecognized tax benefits:

	Year Ended January 31,
	2025			2024			2023
	(in thousands)
Beginning balance:	$	22,628		$	21,656		$	30,884
Additions based on tax positions related to the    current year		2,123			997			1,033
Additions for tax positions of prior years		—			168			195
Reductions for tax positions in prior years		—			(38	)		(45	)
Settlements for prior periods		—			—			—
Lapse of applicable statute of limitations		(4,255	)		(155	)		(10,411	)
Ending balance:	$	20,496		$	22,628		$	21,656