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Equity and Long-term Investments and Fair Value Measurements - Equity Investment in ImaginAb (Details) $ in Thousands				1 Months Ended	3 Months Ended	12 Months Ended
	Oct. 31, 2024 USD ($)	Sep. 14, 2023 USD ($) shares	Mar. 14, 2023 USD ($) shares	May 31, 2025 USD ($)	Mar. 31, 2021 USD ($) shares	Dec. 31, 2025 USD ($) BoardMember	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Feb. 23, 2024 USD ($)
Equity Investment
Total purchase price						$ 261,000	$ 453,500
Payments to Acquire Long-Term Investments						$ 17,500	$ 0	$ 1,218
ImaginAb
Equity Investment
Total number of directors | BoardMember						6
ImaginAb | Consolidated Investees
Equity Investment
Equity investment ownership percentage						11.80%	11.80%
ImaginAb | Common and Preferred Stock
Equity Investment
Number of shares purchased under the securities purchase agreement | shares					8,825,301
Amount of securities purchase agreement					$ 7,600
ImaginAb | Series C-2 preferred stock
Equity Investment
Number of shares purchased under the securities purchase agreement | shares		405,852	270,568
Amount of securities purchase agreement		$ 600	$ 600
ImaginAb | Series C preferred stock, Series C-2 preferred stock and common stock
Equity Investment
Equity and long-term investments at fair value						$ 7,600	$ 7,600
ImaginAb | ImaginAb Convertible Note
Equity Investment
Amount of securities purchase agreement					$ 4,800
Accrued interest and commitment fees				$ 300
Settlement of convertible note				5,100
Total purchase price									$ 2,700
Debt Instrument, annual interest rate									10.00%
Convertible notes face value	$ 2,700			$ 4,800
Unrealized gain from fair value changes in equity investments							100
Equity and long-term investments at fair value							$ 5,000
ImaginAb | ImaginAb Convertible Note | First Amendment
Equity Investment
Convertible notes face value	4,800
Payments to Acquire Long-Term Investments	$ 1,500
ImaginAb | Innoviva TRC Holdings, LLC
Equity Investment
Total number of directors | BoardMember						1

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