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Note 9 - Mortgage Loans Held for Sale (Details) - Loan Origination Reserves (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 31, 2014	Jul. 31, 2013	Jul. 31, 2014	Jul. 31, 2013
Loan Origination Reserves [Abstract]
Loan origination reserves, beginning of period	$ 11,057	$ 9,766	$ 11,036	$ 9,334
Provisions for losses during the period	1,899	345	2,766	1,680
Adjustments to pre-existing provisions for losses from changes in estimates	(1,682)	260	(2,304)	7
Payments/settlements			(224)	(650)
Loan origination reserves, end of period	$ 11,274	$ 10,371	$ 11,274	$ 10,371

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Payments made or settlements received during the period related to loan origination reserves

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Amount of other addition (reduction) in allowance reserve for credit loss.

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Amount of reserve for write-down of a mortgage loan on real estate.

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Amount of expense related to estimated loss from loan and lease transactions.

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