Income Taxes (Uncertain Tax Positions) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Unrecognized tax benefits, income tax penalties and interest accrued	$ 400	$ 200	$ 400
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at January 1	3,214	3,457	3,423
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions		(378)
Additions based on current year tax positions	481		162
Changes for tax positions of prior years			(128)
Changes for tax positions of prior years	3	135
Settlements	(86)
Settlements		0	0
Balance at December 31	3,612	3,214	3,457
Unrecognized tax benefits that would impact effective tax rate	3,100
Unrecognized tax benefits, income tax penalties and interest expense ($0.1 million or less)	200	200	200
Income taxes paid, net	$ 900	$ 47,800	$ 12,400

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Amount of unrecognized tax benefits.

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Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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