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Sale of Future Revenue - Narrative (Details) - USD ($) $ in Thousands		2 Months Ended	3 Months Ended			9 Months Ended		12 Months Ended	71 Months Ended
	Nov. 03, 2020	Dec. 31, 2020	Sep. 30, 2026	Sep. 30, 2025	Jun. 30, 2020	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025	Sep. 30, 2026
Disaggregation of Revenue [Line Items]
Payments for financing costs						$ 4,100	$ 0
Revenues			$ 7,557	$ 12,807		35,822	$ 31,530
Royalty
Disaggregation of Revenue [Line Items]
Revenues						1,013		$ 938
MAM Pangolin Royalty , LLC \| Maximum
Disaggregation of Revenue [Line Items]
Proceeds from sale of future revenue	$ 125,000
License agreement with Sunovion Pharmaceuticals, Inc.
Disaggregation of Revenue [Line Items]
Minimum annual royalty receivable			1,000		$ 1,000	$ 1,000			$ 1,000
License agreement with Sunovion Pharmaceuticals, Inc. \| Royalty
Disaggregation of Revenue [Line Items]
Revenues					$ 8,000
Monetization Agreement
Disaggregation of Revenue [Line Items]
Payments for financing costs			$ 2,909
Effective annual interest rate (as a percent)	24.90%
Monetization Agreement \| MAM Pangolin Royalty , LLC
Disaggregation of Revenue [Line Items]
Proceeds from sale of future revenue	$ 40,000	$ 10,000							$ 50,000
Proceeds from debt, contingent on additional milestones	$ 75,000