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Summary of Significant Accounting Policies (Details Textual) (USD $)
12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
Summary of significant accounting policies(Textual)      
Leasehold improvements amortization period 5 years    
Asset retirement obligations $ 446,155 $ 425,700 $ 387,368
Allowance related to accounts receivable $ 17,048 $ 243,752  
Antidilutive securities excluded from computation of earnings per share 48,064,693