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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Property and Equipment [Abstract]  
Summary of property and equipment

Property and equipment is comprised of the following:

 

                         
    December 31,     Estimated
useful lives
(years)
 
    2011     2012    

Land, buildings and improvements

  $ 16,853,353     $ 16,391,268       15-30  

Broadcast equipment

    19,675,408       19,774,373       5-15  

Transportation equipment

    1,813,494       1,904,243       5  

Office equipment

    2,904,201       2,764,327       5-10  

Construction in progress

    823,940       687,526       —    
   

 

 

   

 

 

         
      42,070,396       41,521,737          

Less accumulated depreciation and amortization

    (22,309,279     (22,454,856        
   

 

 

   

 

 

         
    $ 19,761,117     $ 19,066,881