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License Agreements - Additional Information (Detail) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
May 14, 2015 | Jun. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2023
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |
Cash |  | $ 100 | $ 100 |
Fair value of the contingent consideration |  | 637 | 637 | $ 528
Loss on contingent consideration |  | 57 | 109 |
Sopharma [Member] | Share Purchase Agreement [Member] |  |  |  |
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items] |  |  |  |
Percentage of outstanding shares acquired | 75.00% |  |  |
Cash | $ 2,000 |  |  |
Deferred payment | $ 2,000 |  |  |
Fair value of the contingent consideration |  | 600 | 600 |
Loss on contingent consideration |  | $ 100 | $ 100 |

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