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Income Taxes Income Taxes Details 6 (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning Balance	$ (1,348)	$ (1,348)	$ (79,455)
Reductions to tax positions related to the current year	0
Additions to tax positions related to prior years	0		1,348
Reductions to tax positions as a result of audit settlement			(79,455)
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		1,400
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	700	$ 600	500
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 100		$ 10,600

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Amount of unrecognized tax benefits.

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