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Accrued Expenses (Detail) (USD $)
Jul. 31, 2012
Oct. 31, 2011
Schedule of Accrued Liabilities [Line Items]    
Wages payable $ 958,632 $ 932,398
Accrued receipts 620,752 556,678
Other current liabilities 111,230 90,369
Totals $ 1,690,614 $ 1,579,445