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v3.23.1

Note 3 - Debt Securities (Details Textual) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($)
Other-than-temporary Impairment Loss, Debt Securities, Portion Recognized in Earnings | $ 0 |  |
Number of Securities in Unrealized Loss Position | 100 |  | 113
Percentage of Combined Depreciation of Combined Reported Value of Aggregate Securities Portfolio | 5.40% |  | 6.59%
Debt Securities, Available-for-Sale, Realized Gain (Loss) | $ 7 | $ 0 |
Debt Securities, Available-for-Sale, Amortized Cost | 324,887 |  | $ 320,123
Asset Pledged as Collateral [Member] |  |  |
Debt Securities, Available-for-Sale, Amortized Cost | $ 21,070 |  | $ 22,430

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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479130/326-30-45-1 + Details
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