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Note 3 - Investments - Schedule of Securities Pledged as Collateral (Details) - Asset Pledged as Collateral [Member] $ in Thousands | Mar. 31, 2024 USD ($)
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Investment Securities, Cost | $ 110,864
Investment Securities, Amortized Cost | 130,617
Investment Securities, Fair Value | 110,864
State and Local Government Public Deposits [Member] |
Investment Securities, Cost | 34,703
Investment Securities, Amortized Cost | 40,783
Investment Securities, Fair Value | 34,703
Federal Reserve Bank, Bank Term Funding Program [Member] |
Investment Securities, Cost | 76,161
Investment Securities, Amortized Cost | 89,834
Investment Securities, Fair Value | $ 76,161

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- Definition The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 940 -SubTopic 320 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479035/940-320-45-2 + Details
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