Note 8 - Capital Ratios - Actual Capital Amount and Ratios (Details) $ in Thousands |
Mar. 31, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
||
|---|---|---|---|---|
| Tier 1 capital (to Average Assets), actual amount | $ 64,790 | $ 64,634 | ||
| Tier 1 capital (to Average Assets), actual ratio | 0.2311 | 0.2353 | ||
| Tier 1 capital (to Average Assets), minimum required to be well capitalized | [1] | $ 25,230 | $ 24,722 | |
| Tier 1 capital (to Average Assets), minimum required to be well capitalized ratio | [1] | 0.09 | 0.09 | |
| ||||
| X | ||||||||||
- Definition Amount of Tier 1 leverage capital as defined by regulatory framework. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of minimum Tier 1 leverage capital categorized as well capitalized as defined by regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Ratio of minimum Tier 1 leverage capital to average assets categorized as well capitalized as defined by regulatory framework for prompt corrective action. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Ratio of Tier 1 capital to average assets as defined by regulatory framework. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|