Income Taxes Domestic Tax Components (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Federal
Current	$ 5,024	$ 722	$ (3,396)
Deferred	(5,993)	2,626	(4,006)
Investment tax credits	(130)	(130)	(3)
State
Current	3,363	2,172	3
Deferred	(2,869)	(1,971)	(3,568)
Income Tax (Benefit) Expense	$ (605)	$ 3,419	$ (10,970)