Organization and Description of the Business - Additional Information (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accumulated deficit	$ (461,250)	$ (309,102)
Cash and cash equivalents and marketable securities	$ 640,900

Amount of accumulated undistributed earnings (deficit).

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant