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2. Property and Equipment (Tables)
 3 Months Ended
Mar. 31, 2017
Property, Plant and Equipment [Abstract]  
Property and equipment
   March 31,   December 31, 
   2017   2016 
Telecommunication equipment and computers  $1,095,191   $1,070,838 
Furniture and fixtures   44,746    61,702 
    1,139,937    1,132,540 
Less accumulated depreciation   (580,991)   (529,143)
   $558,946   $603,397