Note 11 - Benefits Plans - Schedule of Employee Stock Ownership Plan (Details) - USD ($) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Shares held by the ESOP (in shares) | 161,126 | 75,080 |
| Fair value per share (in dollars per share) | $ 28.55 | $ 25 |
| Maximum cash obligation | $ 4,600,147 | $ 1,877,000 |
| X | ||||||||||
- Definition Fair value per share of the shares allocated that are subject to a repurchase obligation. No definition available.
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| X | ||||||||||
- Definition Fair value of the shares allocated that are subject to a repurchase obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Sum of the allocated, committed-to-be-released and suspense shares of the entity held by the plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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