Fair Value - Schedule of Assets And Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	$ 19,055	$ 2,837
Recurring Basis
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets subject to fair value measurements on a recurring basis	71,209	32,559
Total liabilities subject to fair value measurements on a recurring basis	52,604
Recurring Basis | Sermonix Pre-Funded Warrant
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total liabilities subject to fair value measurements on a recurring basis	37,488
Recurring Basis | Milestone Liability
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total liabilities subject to fair value measurements on a recurring basis	15,116
Recurring Basis | Fair Value, Inputs, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets subject to fair value measurements on a recurring basis	17,299	30
Recurring Basis | Fair Value, Inputs, Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total assets subject to fair value measurements on a recurring basis	53,910	32,529
Recurring Basis | Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total liabilities subject to fair value measurements on a recurring basis	52,604
Recurring Basis | Fair Value, Inputs, Level 3 [Member] | Sermonix Pre-Funded Warrant
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total liabilities subject to fair value measurements on a recurring basis	37,488
Recurring Basis | Fair Value, Inputs, Level 3 [Member] | Milestone Liability
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total liabilities subject to fair value measurements on a recurring basis	15,116
Recurring Basis | Short-Term Investment [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	19,055	2,837
Recurring Basis | Short-Term Investment [Member] | Commercial Paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	5,209	1,445
Recurring Basis | Short-Term Investment [Member] | U.S. Government Debt and Agency Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	13,846	1,392
Recurring Basis | Short-Term Investment [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	19,055	2,837
Recurring Basis | Short-Term Investment [Member] | Fair Value, Inputs, Level 2 [Member] | Commercial Paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	5,209	1,445
Recurring Basis | Short-Term Investment [Member] | Fair Value, Inputs, Level 2 [Member] | U.S. Government Debt and Agency Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	13,846	1,392
Recurring Basis | Cash Equivalents
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents, Fair Value	52,154	29,722
Recurring Basis | Cash Equivalents | Money Market Fund
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents, Fair Value	17,299	30
Recurring Basis | Cash Equivalents | Commercial Paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents, Fair Value	32,314	19,393
Recurring Basis | Cash Equivalents | U.S. Government Debt and Agency Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents, Fair Value	2,541	10,299
Recurring Basis | Cash Equivalents | Fair Value, Inputs, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents, Fair Value	17,299	30
Recurring Basis | Cash Equivalents | Fair Value, Inputs, Level 1 [Member] | Money Market Fund
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents, Fair Value	17,299	30
Recurring Basis | Cash Equivalents | Fair Value, Inputs, Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents, Fair Value	34,855	29,692
Recurring Basis | Cash Equivalents | Fair Value, Inputs, Level 2 [Member] | Commercial Paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents, Fair Value	32,314	19,393
Recurring Basis | Cash Equivalents | Fair Value, Inputs, Level 2 [Member] | U.S. Government Debt and Agency Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents, Fair Value	$ 2,541	$ 10,299