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Note 11 - Regulatory Capital (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
Bank Level Capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Minimum Required To Be |
(Dollars in thousands) |  |  |  |  |  |  |  |  |  | Minimum Required For |  |  | Well Capitalized Under Prompt |
|  | Actual |  |  | Capital Adequacy Purposes |  |  | Corrective Action Regulations |
December 31, 2024 |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital to risk-weighted assets |  |  | $179,625 |  |  |  | 11.26% |  |  |  | $71,771 |  |  |  | 4.50% |  |  |  | $103,670 |  |  |  | 6.50% |
Tier 1 capital to risk-weighted assets |  |  | $179,625 |  |  |  | 11.26% |  |  |  | $95,695 |  |  |  | 6.00% |  |  |  | $127,594 |  |  |  | 8.00% |
Total capital to risk-weighted assets |  |  | $194,499 |  |  |  | 12.19% |  |  |  | $127,594 |  |  |  | 8.00% |  |  |  | $159,492 |  |  |  | 10.00% |
Tier 1 capital to adjusted average assets |  |  | $179,625 |  |  |  | 8.47% |  |  |  | $84,854 |  |  |  | 4.00% |  |  |  | $106,068 |  |  |  | 5.00% |
Bank Level Capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Minimum Required To Be |
(Dollars in thousands) |  |  |  |  |  |  |  |  |  | Minimum Required For |  |  | Well Capitalized Under Prompt |
|  | Actual |  |  | Capital Adequacy Purposes |  |  | Corrective Action Regulations |
December 31, 2023 |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital to risk-weighted assets |  |  | $168,263 |  |  |  | 10.43% |  |  |  | $72,643 |  |  |  | 4.50% |  |  |  | $104,928 |  |  |  | 6.50% |
Tier 1 capital to risk-weighted assets |  |  | $168,263 |  |  |  | 10.43% |  |  |  | $96,857 |  |  |  | 6.00% |  |  |  | $129,142 |  |  |  | 8.00% |
Total capital to risk-weighted assets |  |  | $183,315 |  |  |  | 11.36% |  |  |  | $129,142 |  |  |  | 8.00% |  |  |  | $161,428 |  |  |  | 10.00% |
Tier 1 capital to adjusted average assets |  |  | $168,260 |  |  |  | 7.78% |  |  |  | $86,561 |  |  |  | 4.00% |  |  |  | $108,201 |  |  |  | 5.00% |

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + 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/1943274/2147477270/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B + Details
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