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Revenue (Tables)
12 Months Ended
Dec. 31, 2021
Revenue from Contract with Customer [Abstract]  
Composition of Revenue
Revenue is comprised of the following:
 
    
Year ended December 31,
 
    
2020
    
2021
 
Audio
   $ 181,034,169      $ 206,460,883  
Digital
     21,605,742        32,743,850  
Other
     3,503,950        2,221,575  
    
 
 
    
 
 
 
     $ 206,143,861      $ 241,426,308  
    
 
 
    
 
 
 
Deferred Revenue
    
December 31,
2020
    
December 31,
2021
 
Deferred revenue
   $ 3,732,890      $ 3,085,370  
 
    
Year ended December 31,
 
    
2020
    
2021
 
Losses on receivables
   $ 2,318,987      $
 
2,064,164  
 
  
December 31,
 
  
December 31,
 
 
  
2020
 
  
2021
 
Trade sales receivable
  
$
956,999
 
  
$
881,885
 
Trade sales payable
  
 
892,543
 
  
 
614,467
 
Trade Sale Revenue
 
    
Year ended December 31,
 
    
2020
    
2021
 
Trade sales revenue
   $ 4,980,829      $ 6,089,517