Note 20 - Capital Ratios and Regulatory Minimum Requirements (Details) $ in Thousands	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
The Company [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Capital	$ 214,826	$ 167,711
Tier 1 capital	165,995	158,753
Common equity tier 1 capital	165,995	158,753
Tier 1 leverage capital	$ 165,995	$ 158,753
Capital to risk-weighted assets	0.1556	0.1309
Tier 1 capital to risk-weighted assets	0.1202	0.1239
Common equity tier 1 capital to risk-weighted assets	12.02%	12.39%
Tier 1 leverage capital to average assets	0.087	0.0892
Capital required for capital adequacy	$ 110,480	$ 102,513
Tier 1 capital required for capital adequacy	82,860	76,885
Common equity tier 1 capital required for capital adequacy	62,145	57,664
Tier 1 leverage capital required for capital adequacy	$ 76,357	$ 71,185
Capital required for capital adequacy to risk-weighted assets	0.08	0.08
Tier 1 capital required for capital adequacy to risk-weighted assets	0.06	0.06
Common equity tier 1 capital required for capital adequacy to risk-weighted assets	4.50%	4.50%
Tier 1 leverage capital required for capital adequacy to average assets	0.04	0.04
Capital required to be well capitalized	$ 138,100	$ 128,142
Tier 1 capital required to be well capitalized	$ 82,860	$ 76,885
Capital required to be well capitalized to risk-weighted assets	0.10	0.10
Tier 1 capital required to be well capitalized to risk-weighted assets	0.06	0.06
Bank [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Capital	$ 192,057	$ 154,062
Tier 1 capital	183,226	145,104
Common equity tier 1 capital	183,226	145,104
Tier 1 leverage capital	$ 183,226	$ 145,104
Capital to risk-weighted assets	0.1392	0.122
Tier 1 capital to risk-weighted assets	0.1328	0.1149
Common equity tier 1 capital to risk-weighted assets	13.28%	11.49%
Tier 1 leverage capital to average assets	0.0971	0.0818
Capital required for capital adequacy	$ 110,396	$ 101,032
Tier 1 capital required for capital adequacy	82,797	75,774
Common equity tier 1 capital required for capital adequacy	62,098	56,830
Tier 1 leverage capital required for capital adequacy	$ 75,483	$ 70,961
Capital required for capital adequacy to risk-weighted assets	0.08	0.08
Tier 1 capital required for capital adequacy to risk-weighted assets	0.06	0.06
Common equity tier 1 capital required for capital adequacy to risk-weighted assets	4.50%	4.50%
Tier 1 leverage capital required for capital adequacy to average assets	0.04	0.04
Capital required to be well capitalized	$ 137,995	$ 126,290
Tier 1 capital required to be well capitalized	110,396	101,032
Common equity tier 1 capital required to be well capitalized	89,696	82,088
Tier 1 leverage capital required to be well capitalized	$ 94,353	$ 88,701
Capital required to be well capitalized to risk-weighted assets	0.10	0.10
Tier 1 capital required to be well capitalized to risk-weighted assets	0.08	0.08
Common equity tier 1 capital required to be well capitalized to risk-weighted assets	6.50%	6.50%
Tier 1 leverage capital required to be well capitalized to average assets	0.05	0.05

Common equity tier 1 capital as defined in the regulations.

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The minimum common equity tier 1 capital (common equity divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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Amount of total capital as defined by regulatory framework.

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Amount of minimum total risk-based capital required for capital adequacy as defined by regulatory framework.

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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/1943274/2147477270/942-505-50-1

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 505
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B

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-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1

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