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Note 10 - Borrowings - Contractual Maturities of Repurchase Agreements (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Repurchase agreements | $ 906 | $ 1,119
Maturity Overnight and Continuous [Member] |  |
Repurchase agreements | 906 |
Maturity Less than 30 Days [Member] |  |
Repurchase agreements | 0 |
Maturity 30 to 90 Days [Member] |  |
Repurchase agreements | 0 |
Maturity Greater than 90 Days [Member] |  |
Repurchase agreements | 0 |
US States and Political Subdivisions Debt Securities [Member] |  |
Repurchase agreements | 220 |
US States and Political Subdivisions Debt Securities [Member] | Maturity Overnight and Continuous [Member] |  |
Repurchase agreements | 220 |
US States and Political Subdivisions Debt Securities [Member] | Maturity Less than 30 Days [Member] |  |
Repurchase agreements | 0 |
US States and Political Subdivisions Debt Securities [Member] | Maturity 30 to 90 Days [Member] |  |
Repurchase agreements | 0 |
US States and Political Subdivisions Debt Securities [Member] | Maturity Greater than 90 Days [Member] |  |
Repurchase agreements | 0 |
Mortgage-backed Agency Securities [Member] |  |
Repurchase agreements | 686 |
Mortgage-backed Agency Securities [Member] | Maturity Overnight and Continuous [Member] |  |
Repurchase agreements | 686 |
Mortgage-backed Agency Securities [Member] | Maturity Less than 30 Days [Member] |  |
Repurchase agreements | 0 |
Mortgage-backed Agency Securities [Member] | Maturity 30 to 90 Days [Member] |  |
Repurchase agreements | 0 |
Mortgage-backed Agency Securities [Member] | Maturity Greater than 90 Days [Member] |  |
Repurchase agreements | $ 0 |

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- Definition Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-12A(Column A)(Footnote 2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477271/946-320-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-12(Column A)(Footnote 2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477271/946-320-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 6 -Subparagraph (SX 210.12-14(Column A)(Footnote 2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477271/946-320-S99-6 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 320 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-12B(Column A)(Footnote 4)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477271/946-320-S99-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483466/210-20-50-3 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(i)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(ii)(A)(i)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483444/210-20-55-10 + Details
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