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Debt - (Tables) | 9 Months Ended
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Sep. 30, 2025
Debt Instrument, Redemption [Line Items] |
Summary of liability for sale of future royalties | ​
​ | ​ | ​ | ​ | ​
​ |  | Nine Months Ended September 30, | ​
Liability for sale of future royalties- (current and noncurrent) | ​ | 2025 | ​
Beginning balance as of December 31, 2024 | ​ | $ | 2,081,776 | ​
Less: Non-cash royalty revenue payable to Royalty Pharma | ​ | ​ | (149,160) | ​
Plus: Non-cash interest expense recognized | ​ | ​ | 149,305 | ​
Ending balance | ​ | $ | 2,081,921 | ​
Effective interest rate as of September 30, 2025 | ​ |  | 9.3% | ​
2026 Convertible Notes |
Debt Instrument, Redemption [Line Items] |
Summary of convertible notes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2025 |  | December 31, 2024 | ​
Principal | ​ | $ | 287,500 | ​ | $ | 287,500 | ​
Less: Debt issuance costs | ​ |  | (1,181) | ​ |  | (2,088) | ​
Net carrying amount | ​ | $ | 286,319 | ​ | $ | 285,412 | ​
Summary of interest expense recognized related to the Convertible Notes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Three Months Ended September 30, | ​ | ​ | Nine Months Ended September 30, | ​
​ |  | 2025 | ​ | 2024 |  | 2025 | ​ | 2024 | ​
Contractual interest expense | ​ | $ | 1,081 | ​ | $ | 1,081 | ​ | $ | 3,217 | ​ | $ | 3,224 | ​
Amortization of debt issuance costs | ​ |  | 306 | ​ | ​ | 300 | ​ | ​ | 906 | ​ | ​ | 891 | ​
Total | ​ | $ | 1,387 | ​ | $ | 1,381 | ​ | $ | 4,123 | ​ | $ | 4,115 | ​
Effective interest rate | ​ |  | 1.9 | % | ​ | 1.9 | % | ​ | 1.9 | % | ​ | 1.9 | %

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- Definition Tabular disclosure of activity related to the liability resulting from the sale of future royalties. + References No definition available. + Details
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- Definition Tabular disclosure of convertible debt instrument. Includes, but is not limited to, principal amount and amortized premium or discount. + References No definition available. + Details
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