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Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Derivative Assets (Details) $ / shares in Units, $ in Thousands	Jun. 30, 2026 USD ($) $ / shares	Dec. 31, 2025 USD ($) $ / shares	Dec. 22, 2025 $ / shares	May 31, 2024 $ / shares shares
Derivative [Line Items]
Total current derivative assets	$ 923	$ 0
Total noncurrent derivative assets	17,913	15,632
LeonaBio Warrants (noncurrent)
Derivative [Line Items]
Total noncurrent derivative assets	$ 922	$ 1,461
Agenus Bot/Bal
Derivative [Line Items]
Warrants term (in years)				5 years
Securities called by warrants (in shares) \| shares				867,052
Exercise price (in USD per share) \| $ / shares			$ 7.5	$ 17.3
Agenus Bot/Bal \| Measurement Input, Expected Term
Derivative [Line Items]
Warrant measurement input (as a percent)	2.9	3.4
Agenus Bot/Bal \| Option Volatility
Derivative [Line Items]
Warrant measurement input (as a percent)	1.02	0.97
Agenus Bot/Bal \| Risk Free Interest Rate
Derivative [Line Items]
Warrant measurement input (as a percent)	0.042	0.036
Agenus Bot/Bal \| Measurement Input, Share Price
Derivative [Line Items]
Warrant measurement input (as a percent) \| $ / shares	3.06	3.14
LeonaBio Series A Warrant
Derivative [Line Items]
Total current derivative assets	$ 923	$ 0
Orchestra Warrant
Derivative [Line Items]
Total noncurrent derivative assets	6,810	3,799
Castle Creek Warrant
Derivative [Line Items]
Total noncurrent derivative assets	5,250	4,989
Pelthos Conversion Option
Derivative [Line Items]
Total noncurrent derivative assets	3,303	3,432
Agenus Warrant \| Agenus Bot/Bal
Derivative [Line Items]
Total noncurrent derivative assets	1,226	1,322
Arecor Warrant
Derivative [Line Items]
Total noncurrent derivative assets	$ 402	$ 629