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Summary of Significant Accounting Policies (Details 1)	12 Months Ended
	Dec. 31, 2017
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives	20 years
Lead Pool [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives	2 years
Trade names, trademarks, product names, URLs [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives	5 years
Trade names, trademarks, product names, URLs [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives	10 years
Internally developed software [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives	5 years
Internally developed software [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives	6 years
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives	3 years
Subscriber/customer relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives	3 years
Subscriber/customer relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful lives	12 years

X

- 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.

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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.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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X

- Details

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- Details

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