Income Taxes (Narrative) (Details)	12 Months Ended
Dec. 31, 2018 USD ($) item	Dec. 31, 2017
Income Taxes [Abstract]
Federal tax rate	21.00%	34.00%
Effective tax rate	10.60%	34.50%
Capital loss carryforward	$ 0
Operating loss carryforward	$ 0
Number of open exams \| item	0

Income Tax Examination, Number of Open Examinations

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(2))
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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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- Definition

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
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- Definition

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

+ References

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