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License and Collaboration Agreement - Additional Information (Details) - USD ($) |  | 3 Months Ended
--- | --- | ---
Mar. 06, 2026 | Mar. 31, 2026 | Mar. 31, 2025
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Collaboration revenue |  | $ 20,000,000 | $ 0
Tenacia License Agreement |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Agreement description |  | On March 6, 2026, the Company entered into the Tenacia License Agreement. The arrangement provides Tenacia with the exclusive rights to develop and commercialize the Company’s product candidate, RAP-219, in mainland China, Hong Kong, Macau and Taiwan (each, a “Market” and collectively, the “Tenacia Territory”). The Company retains exclusive rights to RAP-219 outside the Tenacia Territory. |
Upfront payment received | $ 20,000,000 |  |
Upfront payment | 20,000,000 |  |
Transaction price of performance obligation | 20,000,000 |  |
Collaboration revenue |  | $ 20,000,000 |
Deferred revenue |  | 0 |
Incremental costs for financial advisory fees |  | 2,000,000 |
Contract assets related to costs to obtain contract with customer |  | $ 0 |
Tenacia License Agreement | Maximum |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |
Contingent sales based milestone payments and tiered royalty payments | $ 308,000,000 |  |

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