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Note 10 - Borrowings - Contractual Maturities of Repurchase Agreements (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Repurchase agreements | $ 1,536 | $ 964
Maturity Overnight and Continuous [Member] |  |
Repurchase agreements | 1,536 |
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 Treasury Securities [Member] |  |
Repurchase agreements | 0 |
US Treasury Securities [Member] | Maturity Overnight and Continuous [Member] |  |
Repurchase agreements | 0 |
US Treasury Securities [Member] | Maturity Less than 30 Days [Member] |  |
Repurchase agreements | 0 |
US Treasury Securities [Member] | Maturity 30 to 90 Days [Member] |  |
Repurchase agreements | 0 |
US Treasury Securities [Member] | Maturity Greater than 90 Days [Member] |  |
Repurchase agreements | 0 |
US States and Political Subdivisions Debt Securities [Member] |  |
Repurchase agreements | 871 |
US States and Political Subdivisions Debt Securities [Member] | Maturity Overnight and Continuous [Member] |  |
Repurchase agreements | 871 |
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 | 665 |
Mortgage-backed Agency Securities [Member] | Maturity Overnight and Continuous [Member] |  |
Repurchase agreements | 665 |
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://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(i)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(ii)(A)(i)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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