Income Taxes - Schedule of Components of Deferred Tax Assets for Federal and State Income Taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Deferred Tax Assets, Net [Abstract]
Net operating loss carry forwards	$ 52,127	$ 17,209
Capitalized research and development expenditures	27,260	30,769
Reserves and accruals	2,742	1,505
Lease liabilities	1,141	2,123
Research credits	2,986	9,950
Stock-based compensation	1,482	963
Accrued license	1,074	1,812
License and upfront fees	3,684	3,080
Other	52	57
Total gross deferred tax assets	92,548	67,468
Less: Valuation allowance	(91,421)	(65,593)	$ (31,772)
Total deferred tax assets	1,127	1,875
Deferred tax liabilities
Property and equipment	(105)
Lease right-of-use assets	(1,022)	(1,875)
Total gross deferred tax liabilities	$ (1,127)	$ (1,875)

Deferred tax assets accrued license.

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Deferred tax assets lease liabilities.

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Deferred tax assets license and upfront fees.

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from in-process research and development cost acquired in business combination or from joint venture formation or both.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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