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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2015
Property, Plant and Equipment [Abstract]  
Summary of Property and Equipment

Property and equipment is comprised of the following:

 

     December 31,      Estimated
useful lives
(years)
 
     2014      2015     

Land, buildings and improvements

   $ 18,765,200       $ 18,911,203         15-30   

Broadcast equipment

     23,477,103         24,006,321         5-15   

Transportation equipment

     1,159,516         1,461,427         5   

Office equipment

     2,952,183         3,680,478         5-10   

Construction in progress

     1,297,426         1,222,155         —    
  

 

 

    

 

 

    
     47,651,428         49,281,584      

Less accumulated depreciation and amortization

     (19,397,226      (21,758,231   
  

 

 

    

 

 

    
   $ 28,254,202       $ 27,523,353