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Note 17 - Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis (Details) - Fair Value, Nonrecurring [Member] - USD ($) | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Collateral dependent loans | $ 5,290,000 |
Foreclosed assets | 0 | $ 0
Total | 5,290,000 | 3,807,000
Impaired loans |  | 3,807,000
Fair Value, Inputs, Level 1 [Member] |  |
Collateral dependent loans | 0 |
Foreclosed assets | 0 | 0
Total | 0 | 0
Impaired loans |  | 0
Fair Value, Inputs, Level 2 [Member] |  |
Collateral dependent loans | 0 |
Foreclosed assets | 0 | 0
Total | 0 | 0
Impaired loans |  | 0
Fair Value, Inputs, Level 3 [Member] |  |
Collateral dependent loans | 5,290,000 |
Foreclosed assets | 0 | 0
Total | $ 5,290,000 | 3,807,000
Impaired loans |  | $ 3,807,000

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- Definition The fair value disclosure of collateral dependent loans held by the company. + References No definition available. + Details
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Balance Type: | debit
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- Definition The fair value disclosure of foreclosed assets held by the company. + References No definition available. + Details
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- Definition The fair value disclosure of impaired loans held by the company. + References No definition available. + 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 https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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