Income Taxes - Benefit (Provision) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income tax benefit (provision):
Federal	$ 48,972	$ 39,821	$ 36,067
State	5,777	15,375	13,691
Expiration of NOLs and R&D credit		(82,825)	(15,141)
Income tax benefit (provision) before valuation allowance	54,749	(27,629)	34,617
Deferred tax valuation allowance	(54,749)	27,629	(34,617)
Income tax (benefit) provision	0	0	0
Income tax payments	$ 0	$ 0	$ 0