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Long-Term Debt And Note Payable To Bank (Tables)
12 Months Ended
Oct. 31, 2012
Long-Term Debt And Note Payable To Bank [Abstract]  
Schedule Of Debt
    October 31,
    2012   2011
Virginia Real Estate Loan ($6.5 million original principal)        
payable in monthly installments of $36,426, including interest        
(at 4.25%), with final payment of $4,858,220 due April 30, 2018 $ 5,952,200 $ 6,091,633
North Carolina Real Estate Loan ($2.24 million original principal)        
payable in monthly installments of $12,553, including interest        
(at 4.25%), with final payment of $1,674,217 due April 30, 2018   2,051,219   2,099,271
Total long-term debt   8,003,419   8,190,904
Less current installments   247,739   190,593
Long-term debt, excluding current installments $ 7,755,680 $ 8,000,311