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Commitments And Contingencies (Detail) (USD $)
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12 Months Ended | |
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Oct. 31, 2012
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Oct. 31, 2011
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| Operating Leases, Rent Expense, Minimum Rentals | $ 312,000 | |
| Operating Leases, Future Minimum Payments, Next Rolling Twelve Months | 313,000 | |
| Operating Leases, Rent Expense | $ 305,000 | $ 307,000 |
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Property Available for Operating Lease [Member]
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| Area of Land (in Square feet) | 12,000 | |
| X | ||||||||||
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- Definition
Area of land held. No definition available.
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| X | ||||||||||
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- Definition
Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses. No definition available.
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| X | ||||||||||
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- Definition
Amount of required minimum rental payments maturing in the next rolling twelve months following the latest balance sheet presented for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year. No definition available.
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| X | ||||||||||
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- Definition
This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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