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Percentage of weighted average share price on payment under license agreement.

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

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Contractual interest rate for funds borrowed, under the debt agreement.

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Fair value portion of investments accounted under the equity method.

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Reduction in the number of shares during the period as a result of a reverse stock split.

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Fair Value Measurements - Narratives (Details) $ / shares in Units, $ in Thousands					1 Months Ended			9 Months Ended
	Feb. 28, 2026 USD ($) shares	Feb. 23, 2026 USD ($) shares	Jan. 07, 2025 USD ($) shares	Jan. 07, 2024 USD ($) $ / shares shares	Aug. 31, 2026 USD ($) shares	Feb. 28, 2026 USD ($)	Feb. 28, 2024 shares	Sep. 30, 2026 USD ($) $ / shares	Sep. 30, 2025 USD ($)	Aug. 30, 2026 $ / shares	Dec. 31, 2025 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Purchases of equity investments								$ 1,000	$ 1,250
Convertible Notes \| Convertible Debt
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loan payable								$ 15,500
Debt instrument, interest rate (percent)								5.00%
Debt instrument, convertible, conversion price (in USD per share) \| $ / shares								$ 1,125
Precision License Agreement \| Precision BioSciences, Inc.
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Reverse stock splits (in shares) \| shares							30
License agreement, trading days						30 days
Precision License Agreement \| Precision BioSciences, Inc.
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
License agreement, amount paid upfront		$ 7,500		$ 7,500		$ 7,500
License agreement, amount paid upfront, cash	$ 5,250	5,250		5,250		5,250
License agreement, amount paid upfront, equity investment	$ 2,250	$ 2,250		$ 2,250		$ 2,250
Investment owned, balance (in shares) \| shares	201,504	201,504	220,712	2,920,816
Investment purchased balance price per share (in USD per share) \| $ / shares				$ 0.77
Purchases of equity investments			$ 2,500
License agreement, payment, percentage of weighted average share price	2	2	2			2
License agreement, trading days		30 days	30 days	30 days
Equity investments, fair value disclosure			$ 1,400								$ 800
Imugene Subscription Agreement \| Imugene Limited
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
License agreement, amount paid upfront					$ 1,000
Investment owned, balance (in shares) \| shares					15,789,474
Investment purchased balance price per share (in USD per share) \| $ / shares										$ 0.095