Income Taxes (Unrecognized tax benefits) (Details 2) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Reconciliation of liability for Unrecognized Tax Benefits
Unrecognized Tax Benefits at the Beginning of Year	$ 5,541	$ 5,292	$ 6,574
Gross Increases, Related to Tax Positions Taken in a Prior Period	673	157	273
Gross Increases, Related to Current Period Tax Positions	715	885	1,124
Lapse of Statute of Limitations	(809)	(793)	(2,679)
Unrecognized Tax Benefits at the End of Year	6,120	5,541	$ 5,292
Amount related to unrecognized tax benefits that if reversed would impact effective tax rate	6,100	5,500
Interest and penalties expense/(benefit) related to the liability for unrecognized tax benefits	500	100
Accrued interest and penalties related to the liability for unrecognized tax benefits	$ 1,400	$ 900

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

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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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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Amount of increase 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 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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