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Note 9 - Pledged Collateral Related to Securities Sold Under Repurchase Agreements - Pledged Collateral at Estimated Fair Value (Details) - Asset Pledged as Collateral [Member] - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
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Maturity Overnight [Member] |  |
Securities sold under agreements to repurchase | $ 53,568 |
Maturity Overnight [Member] | US Treasury and Government [Member] | Collateral Related to Securities Sold Under Agreements to Repurchase [Member] |  |
Securities sold under agreements to repurchase | 4,796 |
Maturity Overnight [Member] | US Government Agencies Debt Securities [Member] | Collateral Related to Securities Sold Under Agreements to Repurchase [Member] |  |
Securities sold under agreements to repurchase | 39,461 |
Maturity Overnight [Member] | Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] | Collateral Related to Securities Sold Under Agreements to Repurchase [Member] |  |
Securities sold under agreements to repurchase | $ 9,311 |
Maturity Greater than 90 Days [Member] |  |
Securities sold under agreements to repurchase |  | $ 54,143
Maturity Greater than 90 Days [Member] | US Treasury and Government [Member] | Collateral Related to Securities Sold Under Agreements to Repurchase [Member] |  |
Securities sold under agreements to repurchase |  | 4,971
Maturity Greater than 90 Days [Member] | US Government Agencies Debt Securities [Member] | Collateral Related to Securities Sold Under Agreements to Repurchase [Member] |  |
Securities sold under agreements to repurchase |  | 38,045
Maturity Greater than 90 Days [Member] | Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] | Collateral Related to Securities Sold Under Agreements to Repurchase [Member] |  |
Securities sold under agreements to repurchase |  | $ 11,127

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=35711157&loc=d3e42546-110969 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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- Details
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Balance Type: |
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- Details
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- Details
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- Details
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- Details
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- Details
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