Income Taxes - Schedule of Components of Deferred Tax Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Net operating losses	$ 195,869	$ 135,298
Fixed assets	0	660
Accrued and others	18,102	11,279
R&D Credits	26,709	12,870
Capitalized R&D expenditures	155,356	79,485
Accrued manufacturing expenses	6,909	10,819
Lease liability	21,228	8,739
Intangible assets	29,253	29,302
Stock compensation	14,652	8,981
Total deferred tax assets	468,078	297,433
Deferred tax liabilities:
ROU asset	(21,524)	(9,269)
Fixed Assets	456	0
Total deferred tax liabilities	(21,980)	(9,269)
Net deferred tax asset	446,098	288,165
Valuation allowance	(446,098)	(288,165)
Net deferred taxes	$ 0	$ 0