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Property and Equipment
12 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
Property and Equipment
 
(4)
Property and Equipment
Property and equipment is comprised of the following:
 
   
December 31,
   
Estimated
useful lives
(years)
 
   
2018
   
2019
 
Land
  $18,895,107   $13,471,312    
Buildings and improvements
   22,239,322    22,114,228   
15-30
 
Broadcast equipment
   37,939,156    35,223,342   
5-15
 
Transportation equipment
   2,228,450    2,379,818   5 
Office equipment
   5,188,968    6,061,531   
5-10
 
Construction in progress
   2,153,238    8,725,339    
   
 
 
   
 
 
     
    88,644,241    87,975,570     
Less accumulated depreciation and amortization
   (31,565,789   (34,161,968    
   
 
 
   
 
 
     
   $57,078,452   $53,813,602     
   
 
 
   
 
 
     
 
The Company recorded depreciation and amortization expense of $6.6 million and $7.3 million for the years ended December 31, 2018 and 2019, respectively.