Nature of the Business (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accumulated deficit	$ 1,458,418				$ 1,458,418		$ 1,245,380
Net loss	110,736	$ 102,302	$ 84,706	$ 65,047	213,038	$ 149,753
Cash and cash equivalents and marketable securities	$ 1,245,097				$ 1,245,097

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details

- Definition

Amount of accumulated undistributed earnings (deficit).

+ References

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+ Details