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Business Combination (Details 2)
 12 Months Ended
Dec. 31, 2017
USD ($)
Subscriber relationships [Member]  
Business Acquisition [Line Items]  
Total acquired assets $ 1,940,000
Intangible assets estimated useful lives 3 years
Trade names, trademarks, product names, URLs [Member]  
Business Acquisition [Line Items]  
Total acquired assets $ 1,000,000
Intangible assets estimated useful lives 5 years
Internally developed software [Member]  
Business Acquisition [Line Items]  
Total acquired assets $ 730,000
Intangible assets estimated useful lives 5 years
Lead pool [Member]  
Business Acquisition [Line Items]  
Total acquired assets $ 282,000
Intangible assets estimated useful lives 2 years