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Restricted Cash (Tables)
12 Months Ended
Sep. 30, 2012
Restricted Cash [Abstract]  
Restricted cash
                 
    September 30,  
    2012     2011  

Current asset

  $ —       $ 606,250  

Noncurrent asset

    39,406       —    
   

 

 

   

 

 

 
    $ 39,406     $ 606,250