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v3.22.2.2

Liabilities Related to Sales of Future Royalties - Activity Within the Liability Account (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 129 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Dec. 31, 2021
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items] |  |  |  |  |  |
Royalty monetization proceeds |  |  |  |  | $ 274,000 |
Non-cash royalty revenue |  |  | $ 52,167 | $ 58,667 | (385,618) |
Non-cash interest expense | $ 6,953 | $ 12,801 | 21,710 | $ 39,186 | 265,983 |
Payments to RPI |  |  |  |  | (10,000) |
Loss on revaluation of liability related to the sale of future royalties |  |  |  |  | 23,522 |
Liabilities related to the sales of future royalties – ending balance | 167,887 |  | 167,887 |  | 167,887 |
Less: unamortized transaction costs | (2,292) |  | (2,292) |  | (2,292) |
Liabilities related to the sales of future royalties, net | 165,595 |  | 165,595 |  | 165,595 | $ 195,427
2012 Purchase and Sale Agreement |  |  |  |  |  |
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items] |  |  |  |  |  |
Royalty monetization proceeds |  |  |  |  | 124,000 |
Non-cash royalty revenue |  |  |  |  | (307,218) |
Non-cash interest expense |  |  |  |  | 232,276 |
Payments to RPI |  |  |  |  | (10,000) |
Loss on revaluation of liability related to the sale of future royalties |  |  |  |  | 23,522 |
Liabilities related to the sales of future royalties – ending balance | 62,580 |  | 62,580 |  | 62,580 |
Less: unamortized transaction costs | 0 |  | 0 |  | 0 |
Liabilities related to the sales of future royalties, net | 62,580 |  | 62,580 |  | 62,580 |
2020 Purchase and Sale Agreement |  |  |  |  |  |
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items] |  |  |  |  |  |
Royalty monetization proceeds |  |  | 150,000 |  |  |
Non-cash royalty revenue |  |  | (78,400) |  |  |
Non-cash interest expense |  |  | 33,707 |  |  |
Payments to RPI |  |  | 0 |  |  |
Loss on revaluation of liability related to the sale of future royalties |  |  | 0 |  |  |
Liabilities related to the sales of future royalties – ending balance | 105,307 |  | 105,307 |  | 105,307 |
Less: unamortized transaction costs | (2,292) |  | (2,292) |  | (2,292) |
Liabilities related to the sales of future royalties, net | $ 103,015 |  | $ 103,015 |  | $ 103,015 |

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