Income Taxes Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Current Federal Tax Benefit (Expense)	$ 1,366	$ 887	$ 8,443
Current State and Local Tax Benefit (Expense)	(300)	(188)	(200)
Current Income Tax Expense (Benefit)	1,066	699	8,243
Deferred Federal Income Tax Benefit (Expense)	4,507	(1,986)	193,809
Deferred State and Local Income Tax Benefit (Expense)	(2,251)	(4,119)	9,876
Deferred Income Tax from Continuing Operations	2,256	(6,105)	203,685
Income tax (expense) benefit	$ 3,322	$ (5,406)	$ 211,928