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Note 21 - Fair Value - Quantitative Information About Level Fair Value Measurements (Details) - Valuation Technique, Appraisal of Collateral [Member] - Measurement Input, Appraised Value [Member] $ in Thousands | Dec. 31, 2021 USD ($) item | Dec. 31, 2020 USD ($)
--- | --- | ---
Impaired Loans Leases [Member] |  |
Fair value | $ | $ 6,618 | $ 9,926
Valuation technique | Valuation Technique, Appraisal of Collateral [Member] |
Unobservable input | Measurement Input, Appraised Value [Member] |
Impaired Loans Leases [Member] | Minimum |  |
Impaired loans/leases, measurement input | (10.00) |
Impaired Loans Leases [Member] | Maximum |  |
Impaired loans/leases, measurement input | (30.00) |
Other Real Estate Owned [Member] |  |
Fair value | $ |  | $ 22
Valuation technique | Valuation Technique, Appraisal of Collateral [Member] |
Unobservable input | Measurement Input, Appraised Value [Member] |
Other Real Estate Owned [Member] | Minimum |  |
OREO, measurement input | 0.00 |
Other Real Estate Owned [Member] | Maximum |  |
OREO, measurement input | (35.00) |

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- Definition Indicates measurement input for alternative investment. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14210-108612 + Details
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- Definition Indicates valuation technique for measuring alternative investment. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14210-108612 + Details
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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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