Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill and Intangible Assets

Goodwill and intangible assets consists of the following:

		December 31, 2023							December 31, 2022
(In thousands)	Weighted Amortizable Life (Years)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Goodwill (1)		$	83,027	$	—		$	83,027	$	83,027	$	—		$	83,027
Finite-lived intangible assets:
Collaboration agreements	12	$	465,590	$	(465,590	)	$	—	$	465,590	$	(435,887	)	$	29,703
Capitalized IP	11-13		118,160		(116,169	)		1,991		118,160		(110,183	)		7,977
Total		$	583,750	$	(581,759	)	$	1,991	$	583,750	$	(546,070	)	$	37,680

(1)In connection with the sale of the Athlone Facility, certain of the Company’s property, plant and equipment has been classified as “Assets held for sale” in the accompanying consolidated balance sheets at December 31, 2023 and 2022. In addition, certain prior period amounts have been retrospectively adjusted to reflect the effects of the Separation and classified as “Assets held for discontinued operations” in the accompanying consolidated balance sheet at December 31, 2022.