Segment Information Concentrations (Details) |
6 Months Ended | 12 Months Ended | |
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Jun. 30, 2019 |
Jun. 30, 2018 |
Dec. 31, 2018 |
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Revenue, Product and Service Benchmark [Member] | |||
Concentration Risk [Line Items] | |||
Concentration Risk, Percentage | 10.00% | ||
Accounts Receivable | |||
Concentration Risk [Line Items] | |||
Concentration Risk, Percentage | 10.70% | 11.60% | |
Accounts Receivable | Customer One [Member] | |||
Concentration Risk [Line Items] | |||
Concentration Risk, Percentage | 11.30% | ||
Accounts Receivable | Customer Two [Member] [Member] | |||
Concentration Risk [Line Items] | |||
Concentration Risk, Percentage | 10.60% |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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