Income Taxes (Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Unrecognized Tax Benefits [Roll Forward]
Balance as of January 1	$ 3,073	$ 2,943	$ 1,839
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	0	(250)	(246)
Increases for positions taken in current periods	1,650	1,017	1,957
Decreases in unrecorded tax positions related to settlement with the taxing authorities	(2,404)	(370)	(607)
Decreases in unrecorded tax positions related to lapse of statute of limitations	(149)	(267)	0
Balance as of December 31	$ 2,170	$ 3,073	$ 2,943

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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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 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 lapses of applicable statutes of limitations.

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