Discontinued Operations - Summary of financial information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Summary financial information
Revenues.	$ 15,693	$ 12,451	$ 39,859	$ 36,697
Income from continuing operations	(8,950)	(16,023)	(46,683)	(78,568)
Net (loss) income	$ (8,950)	$ 916,631	$ (46,683)	882,494
TRC
Summary financial information
Income from continuing operations				71,693
Net (loss) income				62,632
TRC | Royalties
Summary financial information
Revenues.				$ 72,029