Note 8 - Deposits and Borrowed Funds (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Demand Deposit Overdrafts | $ 490 | $ 490 | $ 769 | ||
| Interest Expense, Time Deposits, $100,000 or More | 10 | $ 14 | 21 | $ 31 | |
| Federal Reserve [Member] | |||||
| Line of Credit Facility, Maximum Borrowing Capacity | 761,326 | 761,326 | |||
| Short-term Line of Credit | 0 | 0 | |||
| Corresponding Banks [Member] | |||||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 60,000 | $ 60,000 | |||