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Long-Term Debt And Note Payable To Bank (Narrative) (Details) (USD $)	12 Months Ended
	Oct. 31, 2012	Oct. 31, 2011
Debt Instrument [Line Items]
Debt instrument, description of variable rate basis	Advances under the Commercial Loan accrue interest at the greater of (x) LIBOR plus 2.0%, or (y) 3.0%
Aggregate maturities of long-term debt in 2013	$ 247,739
Aggregate maturities of long-term debt in 2014	1,258,627
Aggregate maturities of long-term debt in 2015	269,994
Aggregate maturities of long-term debt in 2016	280,997
Aggregate maturities of long-term debt in 2017	294,211
Commercial Loan [Member]
Debt Instrument [Line Items]
Line of credit facility, amount outstanding	1,000,000
Line of credit facility, remaining borrowing capacity	5,000,000	6,000,000
Debt instrument, maturity date	May 31, 2014
Line of credit facility, maximum amount outstanding during period	$ 6,000,000
Debt instrument, interest rate, stated percentage rate range, maximum	3.00%
Commercial Loan [Member] | Minimum [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	2.00%
Certain Receivables [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity, percentage of related category used for calculation	85.00%
Virginia Real Estate Loan [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	4.25%
Debt instrument, maturity date	Apr. 30, 2018
North Carolina Real Estate Loan [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	4.25%
Debt instrument, maturity date	Apr. 30, 2018

X

- Definition

Line of Credit Facility, Maximum Borrowing Capacity, Percentage of Related Category Used for Calculation

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- Definition

The percentage points added to the reference rate to compute the variable rate on the debt instrument.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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- Definition

Interest rate stated in the contractual debt agreement.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



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When presenting a range of interest rates, the highest stated (contractual) rate for funds borrowed under the debt agreement as of the balance sheet date.

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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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Amount borrowed under the credit facility as of the balance sheet date.

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Maximum amount borrowed under the credit facility at any time during the period.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year.

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