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Sales of Future Royalties | 6 Months Ended
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Jun. 30, 2024
Receivables [Abstract] |
Sale of Future Royalties | Sale of Future Royalties Ultomiris Royalty Sale Agreement The Company evaluated the arrangement and determined that the proceeds from the sale of future royalties should be classified as debt according to ASC 470 Debt. At June 30, 2024, the estimated effective interest rate remains at 21.1%. The Company will continue to reassess the estimate of total future royalty payments and prospectively adjust the imputed interest rate and related amortization if the estimate is materially different. For the three and six months ended June 30, 2024, the Company recognized $13.8 million and $26.4 million of non-cash royalty revenue, respectively, and $8.4 million and $17.0 million of non-cash interest expense, respectively.. Monjuvi Royalty Sale Agreement The Company evaluated the arrangement and determined that the proceeds from the sale of future royalties should be classified as debt pursuant to ASC 470 Debt. At June 30, 2024, the Company reassessed the estimate of total future royalty payments and updated the estimated effective interest rate to 17.5%. The Company will continue to reassess the estimate of total future royalty payments and prospectively adjust the imputed interest rate and related amortization if the estimate is materially different. For the three and six months ended June 30, 2024, the Company recognized $1.6 million and $4.4 million of non-cash royalty revenue, respectively, and $0.8 million and $1.9 million of non-cash interest expense, respectively. The following table shows the activity within debt for the six months ended June 30, 2024 (in thousands):
| June 30, 2024
| (As Restated)
Beginning balance of debt related to sale of future royalties | $ | 189,483 |
Royalties owed to OMERS | 834 |
Royalties paid to OMERS | (29,498) |
Non-cash interest expense recognized | 18,937 |
Ending balance of debt related to sale of future royalties | $ | 179,756 |
Debt - short-term | 38,930 |
Debt - long-term | 140,826 |
Total debt | $ | 179,756 |

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