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Goodwill
12 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill
(6)
Goodwill
There were no changes in the carrying amount of goodwill for the year ended December 31, 2020. Changes in the carrying amount of goodwill for the year ended December 31, 2019 are as follows:
 
Balance as of January 1, 2019
  $25,377,447 
Business acquisition (see Note 3)
   3,219,100 
   
 
 
 
Balance as of December 31, 2019
  $28,596,547