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Income Taxes (Impact of Tax Cuts And Jobs Act) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($)
Income Tax Disclosure [Abstract]
Remeasurement of certain deferred tax balances	$ 174
One-time transition tax	(94)
Non-deductible performance based compensation	145
Net adjustment recorded to provisional income tax expense	$ 225
Impact of Tax Act on effective tax rate	0.30%

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- Definition

Tax Cuts And Jobs Act Of 2017, Measurement Period Adjustment, Change In Tax Rate, Provisional Income Tax Expense (Benefit)

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Tax Cuts And Jobs Act Of 2017, Measurement Period Adjustment, Non-deducible Performance Based Compensation, Provisional Income Tax Expense

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Tax Cuts And Jobs Act Of 2017, Measurement Period Adjustment, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
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