Note 4 - Related Party Transactions (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Related Party Transaction [Line Items] | ||
| Loans and Leases Receivable, Related Parties | $ 16,243 | $ 15,131 |
| Loans and Leases Receivable, Related Parties, Additions | 2,718 | 832 |
| Loans and Leases Receivable, Related Parties, Proceeds | 1,606 | 1,106 |
| Related Party Deposit Liabilities | 15,889 | 15,583 |
| Consulting Agreement Amount for Transition and Advisory Services | 30 | |
| Director [Member] | Payments for Architectural Plans [Member] | ||
| Related Party Transaction [Line Items] | ||
| Related Party Transaction, Amounts of Transaction | $ 60 | $ 39 |
| X | ||||||||||
- Definition Consulting agreement amount for transition and advisory services No definition available.
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| X | ||||||||||
- Definition For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Reflects the amount of new advances made to related parties in the form of loan and lease receivables. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash inflow from related parties which reduce the amount of loans and leases receivable due from related parties. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition 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. 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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