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Organization and Description of Business - Additional Information (Detail) |  |  | 9 Months Ended
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Jun. 28, 2024 | Jun. 18, 2024 | Sep. 30, 2025
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Reverse stock split ratio | 0.05 |  |
Reverse stock-split, description |  |  | On June 18, 2024, the Company’s stockholders approved a reverse stock split of its Class A common stock, Class B common stock and Class C common stock (collectively, the "common stock") at a ratio ranging from 1-for-10 to 1-for-20, with the exact ratio determined by the Company’s Board of Directors. On June 28, 2024, the Company's Board of Directors approved a 1-for-20 reverse stock split (Reverse Split) of its common stock that became effective on July 10, 2024.
Maximum [Member] |  |  |
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Reverse stock split ratio |  | 0.1 |
Minimum [Member] |  |  |
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] |  |  |
Reverse stock split ratio |  | 0.05 |

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- Definition Organization consolidation and presentation of financial statements disclosure. + References No definition available. + Details
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- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 4.C) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-4 + Details
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- Definition Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 4.C) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-4 + Details
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