Income Taxes (Details 3) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 3,376	$ 6,981
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Balance, beginning of year	10,748	9,572
Increase based on tax positions related to prior years	879	1,733
Reductions for tax positions related to prior years	(7,813)	0
Reductions related to settlements	0	(255)
Reductions for tax positions as a result of a lapse of the applicable statute of limitations	(438)	(302)
Balance, end of year	$ 3,376	$ 10,748

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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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Amount of unrecognized tax benefits.

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-Name Accounting Standards Codification
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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 of increase 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 lapses of applicable statutes of limitations.

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

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