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Material Agreements (Details) - USD ($) $ in Thousands |  |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 56 Months Ended |
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Mar. 27, 2023 | Mar. 02, 2023 | Oct. 26, 2022 | Sep. 26, 2022 | Nov. 03, 2020 | Oct. 23, 2020 | Apr. 01, 2016 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Mar. 03, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Royalties related to the sale of future revenue |  |  |  |  |  |  |  |  | $ 10,003 | $ 20,099 | $ 18,723 | $ 32,152 |  |
Assertio Holdings, Inc |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Royalties related to the sale of future revenue |  |  | $ 6,000 |  |  |  |  |  |  |  |  |  |  |
Proceeds from collaborators |  |  | $ 9,000 |  |  |  |  |  |  |  |  |  |  |
License and royalty revenuea |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Royalties related to the sale of future revenue |  |  |  |  |  |  |  |  | $ 839 | $ 11,220 | $ 1,629 | 12,352 |  |
Commercial exploitation agreement with Indivior |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
License agreement term |  |  |  |  |  |  |  |  |  |  | 7 years |  |  |
Automatic renewal period of agreement |  | 1 year |  |  |  |  |  |  |  |  | 1 year |  |  |
License agreement with Sunovion Pharmaceuticals, Inc. |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate payment |  |  |  |  |  | $ 22,000 |  |  |  |  |  |  |  |
License agreement with Sunovion Pharmaceuticals, Inc. upfront |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate payment |  |  |  |  |  | 5,000 |  |  |  |  |  |  |  |
License agreement with Sunovion Pharmaceuticals, Inc milestones |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate payment |  |  |  |  |  | $ 17,000 |  |  |  |  |  |  |  |
License agreement with Sunovion Pharmaceuticals, Inc milestones | License and royalty revenuea |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Royalties related to the sale of future revenue |  |  |  |  |  |  | $ 4,000 |  |  |  |  |  |  |
MAM Pangolin Royalty , LLC | Monetization Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional proceeds from sale of future revenue |  |  |  |  | $ 10,000 |  |  |  |  |  |  |  |  |
Proceeds from sale of future revenue |  |  |  |  | 40,000 |  |  |  |  |  |  |  | $ 50,000 |
Proceeds from debt, contingent on additional milestones |  |  |  |  | 75,000 |  |  |  |  |  |  |  |  |
MAM Pangolin Royalty , LLC | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from sale of future revenue |  |  |  |  | $ 125,000 |  |  |  |  |  |  |  |  |
Haisco Pharmaceutical Group Co., Ltd, upfront payment |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Receivable |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 7,000
Contract with customer, liability, revenue recognized |  |  |  |  |  |  |  |  |  |  |  | 7,000 |  |
Sales commissions and fees |  |  |  |  |  |  |  | $ 134 |  |  |  |  |  |
License & Supply Agreement | Atnahs Pharma UK Limited |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from sale of future revenue |  |  |  | $ 3,500 |  |  |  |  |  |  |  |  |  |
Atnahs Pharma UK Limited, Amended Agreement | License & Supply Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from sale of future revenue | $ 2,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Mitsubishi Tanabe Pharma America, Inc |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contract with customer, liability, revenue recognized |  |  |  |  |  |  |  |  |  |  |  | 3,317 |  |
Sales commissions and fees |  |  |  |  |  |  |  |  |  |  |  | $ 57 |  |

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