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Fair Value, Number Of Independent Milestones

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Amount of increase (decrease) in maximum amount of estimate for undiscounted range of outcomes of liability in contingent consideration arrangement in business combination.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Value of input used to measure liability in contingent consideration arrangement in business combination.

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Face (par) amount of debt instrument at time of issuance.

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- Definition

Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Cash and investments whose use in whole or in part is restricted for the long-term, generally by contractual agreements or regulatory requirements. For use in an unclassified balance sheet.

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Investments and Fair Value Measurements - Additional Information (Details)	12 Months Ended
	Dec. 31, 2025 USD ($) Security	Dec. 31, 2024 USD ($) Security Milestone	Oct. 11, 2023 USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Restricted cash and investments	$ 10,300,000
Allowance for credit loss	$ 0	$ 0
Number of securities in an unrealized loss position, less than 12 months \| Security	2	1
Number of securities in an unrealized loss position, greater than 12 months \| Security	0	0
Number of securities sold \| Security	1	18
Sale and maturities of available for sale securities	$ 1,400,000	$ 33,300,000
Interest receivable	0	0
Interest income	1,000,000	$ 1,500,000
Convertible Notes Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of debt			$ 80,000,000
Senior Secured Convertible Notes Due 2025 \| Convertible Notes Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of debt			$ 45,000,000
Senior Secured Convertible Notes Due 2025 \| Convertible Notes Payable \| Subsequently Purchased Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value of debt	25,000,000
Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Restricted cash and investments	1,400,000
U.S. treasuries
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Restricted cash and investments	8,800,000
Purigen \| Contingent consideration
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Number of independent milestones \| Milestone		2
Consideration milestone payment, maximum	$ 32,000,000
Measurement input (as a percent)		0
Contingent liability		$ 0