XML 29 R18.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue Recognition (Tables)
9 Months Ended
Sep. 30, 2021
Revenue from Contract with Customer [Abstract]  
Disaggregated revenue table
                
                 
   Three Months Ended September 30,   Nine Months Ended September 30, 
   2021   2020   2021   2020 
Revenues:                
Platform Service Fees (hosting services, support, data analytics)  $   $   $   $85,800 
Digital advertising served by 3rd parties       1,040        25,119 
   $   $1,040   $   $110,919