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Note 10 - Mortgage Loans Held for Sale (Details Textual) $ in Millions	Jan. 31, 2023 USD ($)	Oct. 31, 2022 USD ($)	Jan. 31, 2022
Number of Loans Reserved For	14		14
Asset Pledged as Collateral without Right [Member]
Financing Receivable, before Allowance for Credit Loss, Total	$ 58.0	$ 92.5

X

- Definition

The number of mortgage loans for which specific reserves exist as of the balance sheet date.

+ References

No definition available.

+ Details

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X

- Definition

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524

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-Publisher FASB
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-Section S99
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
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- Details

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