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Note 6 - Mortgage Loan Servicing - Mortgage Loans Serviced for Others (Details) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018
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Mortgage loans serviced for others | $ 726,960,000 | $ 615,595,000
Federal Home Loan Mortgage Corporation [Member] |  |
Mortgage loans serviced for others | 711,643,000 | 599,262,000
Federa lHome Loan Bank [Member] |  |
Mortgage loans serviced for others | $ 15,317,000 | $ 16,333,000

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- Definition Principal amount of transferred financial assets in which the transferor has continuing involvement with the assets underlying the transaction. Continuing involvement includes, but is not limited to, servicing, recourse, and restrictions on transferor's interests in transferred financial assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=118948506&loc=d3e107314-111719 + Details
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Data Type: | xbrli:monetaryItemType
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Period Type: | instant

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- Details
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- Details
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Namespace Prefix: |
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