Long-Term Debt And Note Payable To Bank (Schedule Of Debt) (Details) (USD $)	3 Months Ended
Jan. 31, 2013	Oct. 31, 2012
Debt Instrument [Line Items]
Total long-term debt	$ 7,943,187	$ 8,003,419
Less current installments	250,439	247,739
Long-term debt, excluding current installments	7,692,748	7,755,680
Virginia Real Estate Loan [Member]
Debt Instrument [Line Items]
Total long-term debt	5,907,405	5,952,200
Debt instrument, principal amount	6,500,000
Debt instrument, periodic payment	36,426
Debt instrument, interest rate, stated percentage	4.25%
Final payments of debt	4,858,220
Debt instrument, maturity date	Apr. 30, 2018
North Carolina Real Estate Loan [Member]
Debt Instrument [Line Items]
Total long-term debt	2,035,782	2,051,219
Debt instrument, principal amount	2,240,000
Debt instrument, periodic payment	12,553
Debt instrument, interest rate, stated percentage	4.25%
Final payments of debt	$ 1,674,217
Debt instrument, maturity date	Apr. 30, 2018

Final payments of debt.

No definition available.

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- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

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- Definition

Interest rate stated in the contractual debt agreement.

+ References

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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Amount of the required periodic payments including both interest and principal payments.

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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