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Goodwill (Tables)
12 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Changes in Carrying Value of Goodwill

The changes in carrying value of goodwill as follows:

 

    As of December 31,  
    2020     2019  
Carrying value at beginning of year   $ 16,139,377     $ 7,324,287  
Goodwill acquired in acquisition of TheStreet     -       8,815,090  
Carrying value at end of year   $ 16,139,377     $ 16,139,377