Income Taxes - Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Reconciliation between the amount of reported income tax and the amount computed using U.S. Statutory rate (in amount)
Pre-tax loss	$ (258,757)	$ (157,863)	$ (141,429)
Loss at statutory rates	(54,339)	(33,151)	(29,700)
Research and development credits	(11,809)	(7,332)	(5,237)
State taxes		(15,375)	(13,691)
Stock Compensation	14,704
Other	2,178
Expiration of Federal and State NOLs and R&D credits		82,825	15,141
Other Adjustments	294	662	(1,130)
Change in valuation allowance	48,972	(27,629)	34,617
Income tax (benefit) provision	$ 0	$ 0	$ 0
Reconciliation between the amount of reported income tax and the amount computed using the U.S. statutory rate (in percentage)
Loss at statutory rates	21.00%
Research and development credits	4.60%
Tax Effect	0.00%
Stock Compensation	(5.70%)
Other	(0.90%)
Other Adjustments	(0.10%)
Change in valuation allowance	(18.90%)
Income tax (benefit) provision	0.00%

Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit) and change in valuation allowance, net of federal income tax effect.

No definition available.