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Consolidated Balance Sheets (Parentheticals) (USD $)
Oct. 31, 2014
Oct. 31, 2013
Allowance for doubtful accounts $ 92,988us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 74,073us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Preferred stock, authorized (in shares) 1,000,000us-gaap_PreferredUnitsAuthorized 1,000,000us-gaap_PreferredUnitsAuthorized
Preferred stock, issued (in shares) 0us-gaap_PreferredUnitsIssued 0us-gaap_PreferredUnitsIssued
Preferred stock, outstanding (in shares) 0us-gaap_PreferredUnitsOutstanding 0us-gaap_PreferredUnitsOutstanding
Preferred stock, par value (in dollars per share) $ 0us-gaap_PreferredStockParOrStatedValuePerShare $ 0us-gaap_PreferredStockParOrStatedValuePerShare
Common stock, authorized (in shares) 50,000,000us-gaap_CommonStockSharesAuthorized 50,000,000us-gaap_CommonStockSharesAuthorized
Common stock, par value (in dollars per share) $ 0us-gaap_CommonStockParOrStatedValuePerShare $ 0us-gaap_CommonStockParOrStatedValuePerShare
Common stock, issued (in shares) 6,839,778us-gaap_CommonStockSharesIssued 6,570,734us-gaap_CommonStockSharesIssued
Common stock, outstanding (in shares) 6,839,778us-gaap_CommonStockSharesOutstanding 6,570,734us-gaap_CommonStockSharesOutstanding