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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2024
Summary of Significant Accounting Policies |
Schedule of percentages of revenue recognized from license agreement partners | The percentages of revenue recognized from license agreement partners of the Company in the years ended December 31, 2024, 2023 and 2022 are included in the following table:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Revenue |
​ | ​ | Year Ended December 31, |
​ |  | 2024 |  | 2023 |  | 2022 |
License Agreement Partner: |  |  |  |  |  |  | ​
CSL Vifor* |  | 59 | % | 92 | % | 100 | %
Maruishi | ​ | 41 | % | 8 | % | — | %
​
* Includes amounts earned from Vifor Fresenius Medical Care Renal Pharma Ltd. and Vifor International prior to Vifor International’s assignment of its rights and obligations to Vifor Fresenius Medical Care Renal Pharma Ltd. in May 2022.

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