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Fair Value Instruments - Warrant Liability - Additional Information (Detail) |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 10, 2022 USD ($) shares | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |
Net proceeds received from sale |  |  |  | $ 0 | $ 184,601 |
Fair value of the obligation |  |  |  | 58,600,000 |  | $ 52,100,000
Asset at fair value, changes in fair value resulting from changes in assumptions |  | $ 5,200,000 | $ 1,700,000 | 6,500,000 | 5,100,000 |
2022 Warrant [Member] |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |
Purchase of number of shares | shares | 4,939,515 |  |  |  |  |
Class of warrant or right, Number of securities called by warrants or rights | shares | 4,939,515 |  |  |  |  |
Offering expenses | $ 1,800,000 |  |  |  |  |
Net proceeds received from sale | $ 14,700,000 |  |  |  |  |
Beginning of business | Dec. 10, 2022 |  |  |  |  |
Ending of business | Jun. 10, 2027 |  |  |  |  |
Fair value of the obligation |  |  |  | 2,200,000 |  | $ 13,400,000
Asset at fair value, changes in fair value resulting from changes in assumptions |  | $ 10,800,000 | $ 200,000 | $ 11,200,000 | $ 3,400,000 |
2022 Warrant [Member] | Measurement Input, Share Price [Member] |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |
Long-term debt measurement input | 3.35 |  |  |  |  |
2022 Warrant [Member] | Measurement Input, Exercise Price [Member] |  |  |  |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |  |  |  |
Long-term debt measurement input | 3.35 |  |  |  |  |

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- Definition Amount of increase (decrease) in fair value from changes in the assumptions or model used to calculate the fair value of a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. + References No definition available. + Details
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
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