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Long-Term Debt And Note Payable To Bank (Schedule Of Debt) (Details) (USD $)
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12 Months Ended | |
|---|---|---|
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Oct. 31, 2012
|
Oct. 31, 2011
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|
| Debt Instrument [Line Items] | ||
| 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 |
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Virginia Real Estate Loan [Member]
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| Debt Instrument [Line Items] | ||
| Total long-term debt | 5,952,200 | 6,091,633 |
| 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]
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| Debt Instrument [Line Items] | ||
| Total long-term debt | 2,051,219 | 2,099,271 |
| 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 |