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Stockholders' Equity (Tables)
 9 Months Ended
Sep. 30, 2021
Equity [Abstract]  
Schedule of Changes in Stockholders Equity
The changes in stockholders’ equity for the three and nine months ended September 30, 2020 and 2021 are as follows:
 
 
  
Three months ended September 30,
 
  
Nine months ended September 30,
 
 
  
2020
 
  
2021
 
  
2020
 
  
2021
 
Beginning balance
    $  257,061,115      $  253,307,219      $  284,471,958      $  267,101,820  
Issuance of common stock
      2,540,425        —        2,540,425        —    
Stock-based compensation
      228,968        251,338        694,671        1,174,338  
Acquisition of noncontrolling interest
      —          —          —          (4,490,130 ) 
Purchase of treasury stock
      (2,493 )       (4,800 )       (34,412 )       (812,173 ) 
Net loss
      (2,724,774 )       (1,620,323 )       (29,838,734 )       (12,117,270 ) 
Elimination of noncontrolling interest
      —          —          —          1,076,849  
Cash dividends
      —          —          (1,398,321 )       —    
Noncontrolling interest created in consolidation
      —          —          667,654        —    
    
 
 
     
 
 
     
 
 
     
 
 
  
Ending balance
    $ 257,103,241      $ 251,933,434      $ 257,103,241      $ 251,933,434