Income Taxes Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Current Income Tax Expense (Benefit)	$ 2,157	$ 1,576	$ 5,667
Deferred Income Tax Expense (Benefit)	(891)	(331)	(5,145)
Federal Income Tax Expense (Benefit), Continuing Operations	$ 1,266	$ 1,245	$ 522