Note 13 - Commitments and Contingencies - Schedule of Financial Commitments Represents Credit Risk (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Financial commitments, contractual amount, fixed rate | $ 97,641 | |
| Financial commitments, contractual amount, variable rate | $ 113,562 | |
| Standby Letters of Credit [Member] | ||
| Financial commitments, contractual amount, fixed rate | 5,075 | |
| Financial commitments, contractual amount, variable rate | 5,025 | |
| Commitments to Make Loans [Member] | ||
| Financial commitments, contractual amount, fixed rate | 41,402 | |
| Financial commitments, contractual amount, variable rate | 41,635 | |
| Unused lines of Credit [Member] | ||
| Financial commitments, contractual amount, fixed rate | 50,877 | |
| Financial commitments, contractual amount, variable rate | 64,513 | |
| Commercial And Similar Letters Of Credit [Member] | ||
| Financial commitments, contractual amount, fixed rate | $ 287 | |
| Financial commitments, contractual amount, variable rate | $ 2,389 |