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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2025

Income Tax Disclosure [Abstract]

Schedule of Loss before Income Tax, Domestic and Foreign

A reconciliation of loss before income taxes for domestic and foreign locations for the years ended December 31, 2025, 2024 and 2023 (in thousands):

			Year Ended December 31,
			2025						2024						2023
United States			$	(8,244)					$	(130,372)					$	(255,653)
Foreign			(6,726)						(9,020)						(3,374)
Loss before income taxes			$	(14,970)					$	(139,392)					$	(259,027)

Schedule of Components of Income Tax Expense

A reconciliation of provision for income taxes for the years ended December 31, 2025, 2024 and 2023 is as follows (in thousands):    

			Year Ended December 31,
			2025						2024						2023
Current tax provision:
Federal			$	—					$	—					$	—
State			273						—						—
Foreign			844						799						3,113
Total current			1,117						799						3,113
Deferred tax provision:
Federal			—						—						—
State			—						—						—
Foreign			54						(152)						—
Total deferred			54						(152)						—
Provision for income taxes			$	1,171					$	647					$	3,113

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of income tax computed at federal statutory rates to the reported provision for income taxes for the years ended December 31, 2025, 2024 and 2023 is as follows (in thousands)(1):

			Year Ended December 31,
			2025									2024									2023
Tax U.S. federal statutory rate			$	(3,144)		21.0		%				$	(29,272)		21.0		%				$	(54,396)		21.0		%
State and local income tax, net of federal income tax effect(2)			836			(5.6)		%				(11,367)			8.2		%				1,512			(0.6)		%
Foreign tax effects
United Kingdom
Statutory tax rate differential			(319)			2.1		%				(389)			0.3		%				(160)			0.1		%
Change in valuation allowances			2,071			(13.8)		%				2,427			(1.7)		%				999			(0.4)		%
Other			(77)			0.5		%				—			—		%				—			—		%
China			402			(2.7)		%				500			(0.4)		%				3,000			(1.2)		%
Other			233			(1.6)		%				—			—		%				(6)			—		%
Tax credits			(1,288)			8.6		%				(804)			0.6		%				(4,763)			1.8		%
Change in valuation allowances			(3,145)			21.1		%				37,731			(27.1)		%				52,716			(20.2)		%
Nontaxable or nondeductible items
Sec. 162(m) limitation			1,426			(9.5)		%				633			(0.5)		%				3,386			(1.3)		%
Stock-based compensation			3,197			(21.4)		%				(185)			0.1		%				1,787			(0.7)		%
Other			857			(5.7)		%				654			(0.5)		%				(95)			—		%
Other adjustments			122			(0.8)		%				719			(0.5)		%				(867)			0.3		%
Provision for income taxes			$	1,171		(7.8)		%				$	647		(0.5)		%				$	3,113		(1.2)		%

(1) The prior years included in the effective tax rate table have been recast from the financial statements filed previously to align with the new presentation created through adherence to ASU 2023-09. Consideration has only been given to 2025 amounts in terms of the balances that are separately stated within the table.

(2) The states and local jurisdictions that contribute to a majority (greater than 50%) of the tax effect in this category include Texas, California and New York based on the distribution of sales and the current year state income tax obligations.

Schedule of Deferred Tax Assets and Liabilities

The components deferred tax assets and liabilities were as follows (in thousands):

			December 31,
			2025						2024
Deferred tax assets:
Net operating loss carryforwards			$	180,809					$	171,681
Intangibles			1,958						1,400
Research and development tax credits			15,698						14,944
Research and expenditure capitalization			23,848						36,255
Accruals and reserves			25,226						16,085
Lease liability			1,413						837
Stock-based compensation			7,744						15,761
Gross deferred tax assets			256,696						256,963
Less valuation allowance			(255,482)						(256,270)
Net deferred tax assets			1,214						693
Deferred tax liabilities:
Property and equipment			—						(58)
Right-of-use asset			(1,110)						(483)
Gross deferred tax liabilities			(1,110)						(541)
Total net deferred tax assets			$	104					$	152

Schedule of Unrecognized Tax Benefits Roll Forward

The following table summarizes the activity related to the unrecognized tax benefits (in thousands):

			Year Ended December 31,
			2025						2024						2023
Beginning balance			$	42,286					$	41,390					$	42,505
Increases related to tax positions taken during a prior year			403						—						—
Decreases related to tax positions taken during a prior year			(91)						(131)						(3,097)
Increases related to tax positions taken during the current year			784						1,027						1,982
Ending balance			$	43,382					$	42,286					$	41,390

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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