Income Taxes Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Current Income Tax Expense (Benefit)	$ 1,576	$ 5,667	$ 1,168
Deferred Income Tax Expense (Benefit)	(331)	(5,145)	(10,815)
Federal Income Tax Expense (Benefit), Continuing Operations	$ 1,245	$ 522	$ (9,647)