Income Taxes (Reconciliation Of Unrecognized Tax Benefits) (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Income Taxes [Abstract]
Balance at January 1	$ 320,000	$ 459,000
Increases for tax positions taken related to the current year	453,000	73,000
Increases for tax positions taken related to prior years	1,519,000
Decreases for tax positions taken related to prior years		(54,000)
Lapse of statue of limitations	(55,000)	(56,000)
Settlements		(102,000)
Balance at December 31	$ 2,237,000	$ 320,000

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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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