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Goodwill And Other Intangible Assets (Narrative) (Details) $ in Thousands | 9 Months Ended
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Sep. 30, 2018 USD ($)
Business Combinations [Line Items] |
Purchase price paid | $ 2,700
Goodwill | $ 500
Minimum [Member] | Customer Relationships [Member] |
Goodwill And Other Intangible Assets [Line Items] |
Estimated useful life | 10 years
Minimum [Member] | Purchased Software Costs [Member] |
Goodwill And Other Intangible Assets [Line Items] |
Estimated useful life | 2 years
Maximum [Member] | Customer Relationships [Member] |
Goodwill And Other Intangible Assets [Line Items] |
Estimated useful life | 14 years
Maximum [Member] | Purchased Software Costs [Member] |
Goodwill And Other Intangible Assets [Line Items] |
Estimated useful life | 10 years

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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