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Commitments And Contingencies (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Oct. 31, 2013	Sep. 30, 2018
Commitments And Contingencies [Abstract]
Litigation settlement expense		$ 50
Income Tax Examination, Estimate of Possible Loss	$ 4,683

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- References

No definition available.

+ Details

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- Definition

Estimated amount of loss resulting from an adverse tax position.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (d)(3)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319

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- Definition

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

+ References

No definition available.

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