Income Taxes (Income Tax Provision (Benefit)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current taxes:
Federal	$ 0	$ (1,332)	$ 1,332
Foreign	0	0	1
State	2,402	1,235	138
Deferred taxes:
Federal	65,027	19,701	14,155
Foreign	0	0	0
State	4,795	(1,209)	(3,677)
Total deferred tax expense	69,822	18,492	10,478
Total income tax expense from continuing operations	72,224	16,314	11,589
Income tax expense (benefit) from discontinued operations	722	2,081	360
2017 Tax Cuts and Jobs Act [Member]
Deferred taxes:
Federal	$ 0	$ 0	$ 0