Note 3 - Deposits (Details Textual) |
6 Months Ended | 12 Months Ended |
|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Dec. 31, 2025
USD ($)
|
|
| Time Deposits, at or Above FDIC Insurance Limit | $ 1,779,000 | $ 1,747,000 |
| Related Party Deposit Liabilities | $ 4,824,000 | $ 4,822,000 |
| Customer Concentration Risk [Member] | Deposits Liabilities [Member] | ||
| Number of Major Customers | 1 | 1 |
| Customer Concentration Risk [Member] | Deposits Liabilities [Member] | One Customer [Member] | ||
| Concentration Risk, Percentage | 26.00% | 26.00% |
| X | ||||||||||
- Definition Represents the number of major customers accounting for 10% or more of the specified concentration risk benchmark, which includes, but not limited to, sales revenue, accounts receivable, etc. No definition available.
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| X | ||||||||||
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of deposits held by the entity for a related party (entity, shareholder, employee). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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