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Financial Royalty Assets, net (formerly known as Commercial License Rights) - Schedule of Financial Royalty Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2024	May 29, 2024	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets
Gross carrying value	$ 85,282			$ 70,364
Allowance	(3,634)			(8,073)
Net carrying value	81,648			62,291
Financial royalty liability current	1,200
Agenus (Bot/Bal)
Finite-Lived Intangible Assets
Gross carrying value	40,815			0
Allowance	(408)			0
Net carrying value	40,407	$ 75,000		0
Elutia (CorMatrix)
Finite-Lived Intangible Assets
Gross carrying value	10,615			13,304
Allowance	(2,915)			(7,490)
Net carrying value	7,700			5,814
Selexis
Finite-Lived Intangible Assets
Gross carrying value	290			940
Allowance	(58)			(179)
Net carrying value	232			761
Ovid (Soticlestat)
Finite-Lived Intangible Assets
Gross carrying value	4,122			30,310
Allowance	(41)			(303)
Net carrying value	4,081			30,007
Tolerance Therapeutics (TZIELD)
Finite-Lived Intangible Assets
Gross carrying value	25,755			25,810
Allowance	(101)			(101)
Net carrying value	25,654			25,709
Ensifentrine inventors
Finite-Lived Intangible Assets
Gross carrying value	3,685		$ 3,800	0
Allowance	(111)			0
Net carrying value	$ 3,574			$ 0

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