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Intangible Assets, Net (Tables)
6 Months Ended
Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of intangible assets, net
   June 30,   December 31, 
   2019   2018 
   (unaudited)         
   Gross
Carrying
Amount
   Accumulated
Amortization
   Net
Carrying
Amount
   Gross
Carrying
Amount
   Accumulated
Amortization
   Net
Carrying
Amount
 
Patents  $50,000   $(25,000)  $25,000   $50,000   $(23,750)  $26,250 
Trade names, trademarks product names, URLs   555,000    (418,728)   136,272    555,000    (390,979)   164,021 
Internally developed software   1,990,000    (1,943,822)   46,178    1,990,000    (1,927,988)   62,012 
Subscriber/customer relationships   2,279,000    (1,730,392)   548,608    2,279,000    (1,647,060)   631,940 
Total intangible assets  $4,874,000   $(4,117,942)  $756,058   $4,874,000   $(3,989,777)  $884,223