Income Taxes Components of Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Current - normal operations									$ (68)	$ (927)	$ 5,542
Unrecognized Tax Benefits, Period Increase (Decrease)									(43,834)	0	0
Deferred									427	(402)	1,573
Federal income tax expense	$ (44,950)	$ 72	$ 578	$ 825	$ (3,887)	$ (256)	$ 1,465	$ 1,349	$ (43,475)	$ (1,329)	$ 7,115