Income Taxes Income Taxes (Uncertain Tax Positions) (Details 4) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2017
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at January 1, 2017	$ 184
Additions for tax positions related to the current year	2	$ 28
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities	200
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	(2)	(4)
Balance at December 31, 2017	184	$ 160
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 200