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Note 20 - Regulatory Matters - Comparison of Capital of Company and Bank with Minimum Regulatory Guidelines (Details) $ in Thousands | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
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Total Capital (to Risk-Weighted Assets), actual amount | $ 142,334 | $ 139,549
Total Capital (to Risk-Weighted Assets), actual ratio | 0.1405 | 0.146
Total Capital (to Risk-Weighted Assets), minimum capital requirement amount | $ 81,027 | $ 76,462
Total Capital (to Risk-Weighted Assets), minimum capital requirement ratio | 0.08 | 0.08
Total Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, amount | $ 101,284 | $ 95,578
Total Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, ratio | 0.10 | 0.10
Tier 1 Capital (to Risk-Weighted Assets), actual amount | $ 129,840 | $ 132,103
Tier 1 Capital (to Risk-Weighted Assets), actual ratio | 0.1282 | 0.1382
Tier 1 Capital (to Risk-Weighted Assets), minimum capital requirement amount | $ 60,771 | $ 57,347
Tier 1 Capital (to Risk-Weighted Assets), minimum capital requirement ratio | 0.06 | 0.06
Tier 1 Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, amount | $ 81,027 | $ 76,462
Tier 1 Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, ratio | 0.08 | 0.08
Common Equity Tier 1 Capital (to Risk-Weighted Assets), actual amount | $ 129,840 | $ 132,103
Common Equity Tier 1 Capital (to Risk-Weighted Assets), actual ratio | 0.1282 | 0.1382
Common Equity Tier 1 Capital (to Risk-Weighted Assets), minimum capital requirement amount | $ 45,578 | $ 43,010
Common Equity Tier 1 Capital (to Risk-Weighted Assets), minimum capital requirement ratio | 4.50% | 4.50%
Common Equity Tier 1 Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, amount | $ 65,835 | $ 62,126
Common Equity Tier 1 Capital (to Risk-Weighted Assets), minimum to be well capitalized under prompt corrective action provisions, ratio | 6.50% | 6.50%
Tier 1 Capital (to Average Assets), actual amount | $ 129,840 | $ 132,103
Tier 1 Capital (to Average Assets), actual ratio | 0.0931 | 0.0936
Tier 1 Capital (to Average Assets), minimum capital requirement amount | $ 55,797 | $ 55,228
Tier 1 Capital (to Average Assets), minimum capital requirement ratio | 0.04 | 0.04
Tier 1 Capital (to Average Assets), minimum to be well capitalized under prompt corrective action provisions, amount | $ 69,746 | $ 69,035
Tier 1 Capital (to Average Assets), minimum to be well capitalized under prompt corrective action provisions, ratio | 0.05 | 0.05

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- Definition The minimum Common Equity Tier One Capital Ratio (Common equity tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References No definition available. + Details
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- Definition Amount of total capital as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1 + Details
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