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Intangible Assets
9 Months Ended
Sep. 30, 2011
Intangible Assets [Abstract] 
Intangible Assets
4. Intangible Assets
Following is a summary of the changes in the carrying amount of goodwill and franchise value during the nine months ended September 30, 2011:
                 
            Franchise  
    Goodwill     Value  
Balance, January 1, 2011
  $ 807,874     $ 203,401  
Additions
    107,498       29,491  
Foreign currency translation
    61       (78 )
 
           
Balance, September 30, 2011
  $ 915,433     $ 232,814