Note 4 - Securities (Details Textual) - USD ($) $ in Thousands |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Debt Securities, Available-for-Sale, Unrealized Loss Position | $ 330,127 | $ 333,554 |
| Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss | 76,624 | 76,414 |
| Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss | 2,300 | 2,300 |
| Impaired Collateralized Debt Obligations [Member] | ||
| Debt Securities, Available-for-Sale, Unrealized Loss Position, Amortized Cost | 2,200 | 2,200 |
| Debt Securities, Available-for-Sale, Unrealized Loss Position | 1,600 | 1,400 |
| Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss | 173 | |
| Asset Pledged as Collateral [Member] | ||
| Financial Instruments, Owned, at Fair Value | $ 330,400 | $ 326,500 |
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- Definition Amount of amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss. No definition available.
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- Definition Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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