Interest rate swap contract (Details)) (USD $)	12 Months Ended
Oct. 31, 2014	Oct. 31, 2013
Notional amount of interest rate swap	$ 19,356,000invest_DerivativeNotionalAmount
Maturity date	Jan. 03, 2023
Fixed interest rate	3.81%us-gaap_DerivativeFixedInterestRate
Interest rate swap contract	515,000us-gaap_DerivativeAssets	980,000us-gaap_DerivativeAssets
Unrealized Gain (Loss) on Derivatives	(465,000)us-gaap_UnrealizedGainLossOnDerivatives	980,000us-gaap_UnrealizedGainLossOnDerivatives
Construction Loan [Member]
Refinanced loan amount	15,000,000	15,000,000
Loan amount		25,000,000
Amount drawn on loan	$ 20,000,000

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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Face (par) amount of debt instrument at time of issuance.

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-Publisher FASB

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fixed interest rate related to the interest rate derivative.

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Date the derivative contract matures, in CCYY-MM-DD format.

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Amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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