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Summary of Significant Accounting Policies - Additional Information (Detail) | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) Segment $ / shares shares | Dec. 31, 2023 USD ($) shares
Summary Of Significant Accounting Policies [Line Items] |  |
Cash, cash equivalents and restricted cash, maturity period | three months or less |
Number of operating business segments | Segment | 1 |
Impairments of long-lived assets | $ 0 | $ 0
Tax benefit | $ 0 |
Income tax examination, likelihood of settlement, description | The second step is to measure the tax benefit as the largest amount that is more than 50% likely of being realized upon settlement. |
Income tax examination, likelihood of settlement, percentage | 50.00% |
Pre-Funded Warrants [Member] |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Basic weighted average shares outstanding | shares | 12,443,755 | 5,776,270
Warrants exercise price | $ / shares | $ 0.001 |
Accounting Standards Update 2023-07 [Member] |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] | true |
Change in Accounting Principle, Accounting Standards Update, Adoption Date | Dec. 31, 2024 |
Change in Accounting Principle, Accounting Standards Update, Early Adoption [true false] | true |
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] | true |
Anelixis Therapeutics, LLC and Otic Pharma, Ltd. |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Ownership interest percentage | 100.00% |
Otic Pharma, Inc. [Member] |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Ownership interest percentage | 100.00% |

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