Income Taxes Income Taxes (Unrecognized Tax Benefits Rollforward) (Details 7) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning unrecognized tax benefits	$ 1,898	$ 1,572	$ 2,483
Increases related to current year tax positions	1,061	742	0
Increases related to prior year tax positions	45	656	1,072
Decrease related to prior year tax positions	0	0	0
Decreases related to settlement with tax authorities	0	(1,072)	(1,291)
Decreases due to lapse of applicable statute of limitations	0	0	(692)
Ending unrecognized tax benefits	$ 3,004	$ 1,898	$ 1,572