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Material Agreements (Details) - USD ($) $ in Thousands									3 Months Ended		9 Months Ended		59 Months Ended
	Aug. 13, 2025	Mar. 27, 2023	Mar. 02, 2023	Oct. 26, 2022	Sep. 26, 2022	Nov. 03, 2020	Oct. 23, 2020	Apr. 01, 2016	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Mar. 03, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Royalties related to the sale of future revenue									$ 12,807	$ 13,542	$ 31,530	$ 45,694
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									$ 1,038	$ 2,162	$ 2,667	14,514
RTW Investments LP | Purchase And Sale Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Exchange for the Purchaser’s payment	$ 75,000
Revenue sharing percentage	9.50%
Revenue share payments year ten	$ 187,500
Revenue share payments thereafter	$ 225,000
RTW Investments LP | Purchase And Sale Agreement | Senior Notes
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Interest rate	13.50%
RTW Investments LP | Maximum | Purchase And Sale Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Revenue sharing percentage	7.50%
RTW Investments LP | Minimum | Purchase And Sale Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Revenue sharing percentage	1.00%
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]
Proceeds from sale of future revenue						$ 40,000							$ 50,000
Additional proceeds from sale of future revenue						10,000
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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