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Warrant Liabilities - Warrant Valuation Assumptions (Detail) | Jun. 30, 2026 $ / shares yr | Dec. 31, 2025 yr $ / shares
--- | --- | ---
February 2023 Warrants | Exercise price per share |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | $ / shares | 3.2946 | 3.2946
February 2023 Warrants | Expected term |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | yr | 0.1 | 0.6
February 2023 Warrants | Expected average volatility |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 0.670 | 0.609
February 2023 Warrants | Expected dividend yield |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 0 | 0
February 2023 Warrants | Risk-free interest rate |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 0.037 | 0.035
July 2023 Warrants | Exercise price per share |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | $ / shares | 3.2946 | 3.2946
July 2023 Warrants | Expected term |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | yr | 0.1 | 0.6
July 2023 Warrants | Expected average volatility |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 0.670 | 0.609
July 2023 Warrants | Expected dividend yield |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 0 | 0
July 2023 Warrants | Risk-free interest rate |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 0.037 | 0.035
April 2025 Warrants | Exercise price per share |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | $ / shares | 3.1010 | 3.1010
April 2025 Warrants | Expected term |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | yr | 3.8 | 4.3
April 2025 Warrants | Expected average volatility |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 1.176 | 1.135
April 2025 Warrants | Expected dividend yield |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 0 | 0
April 2025 Warrants | Risk-free interest rate |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 0.041 | 0.036
July 2025 Warrant | Exercise price per share |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | $ / shares | 3.2400 | 3.2400
July 2025 Warrant | Expected term |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | yr | 4.1 | 4.6
July 2025 Warrant | Expected average volatility |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 1.166 | 1.107
July 2025 Warrant | Expected dividend yield |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 0 | 0
July 2025 Warrant | Risk-free interest rate |  |
Class of Warrant or Right [Line Items] |  |
Measurement input | 0.041 | 0.037

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