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Commitments and Other (Tables)
12 Months Ended
Dec. 31, 2012
Commitments and Other [Abstract]  
Aggregate minimum rental commitments
         
    Year Ending December 31,  

2013

  $ 90,615  

2014

    48,962  

2015

    7,309  

2016

    5,965  

2017

    5,965  
   

 

 

 
    $ 158,816