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Organization and Basis of Presentation - Private Placement - Additional Information (Detail) - Private Placement [Member] - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2025
Subsidiary, Sale of Stock [Line Items] |  |
Net proceeds from private placement, shares | 161.6 |
Proceeds from capital net of issuance costs |  | $ 152.1
Warrants to purchase common stock | $ 2.5 |

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