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Nature of Operations and Summary of Significant Accounting Policies - Summary of Accounts Receivable (Detail) (USD $)
Jun. 30, 2014
Sep. 30, 2013
Receivables [Abstract]    
Accounts receivable $ 2,528,405 $ 1,506,627
Less: Allowance for doubtful accounts (8,800) (12,000)
Accounts receivable, net $ 2,519,605 $ 1,494,627