Income Taxes Income Taxes Details 6 (Details) - 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 Balance	$ (1,348)	$ (1,348)	$ (1,348)
Reductions to tax positions related to the current year	0
Additions to tax positions related to prior years	0
Reductions to tax positions as a result of audit settlement			0
Reductions to tax positions related to prior years		0
Ending Balance	(1,348)	(1,348)	(1,348)
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	1,300
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	800	$ 700	$ 600
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 100