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Nature of Operations and Summary of Significant Accounting Policies - Summary of Accounts Receivable (Detail) (USD $)
Dec. 31, 2013
Sep. 30, 2013
Receivables [Abstract]    
Accounts receivable $ 2,870,062 $ 1,506,627
Less: Allowance for doubtful accounts (13,000) (12,000)
Accounts receivable, net $ 2,857,062 $ 1,494,627