Note 9 - Derivative Instruments and Hedging Activities - Effect of Derivative and Hedging Activity, on Consolidated Statements of Income (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Interest rate swaps | $ (9) | $ (15) | $ (18) | $ (31) |
| Designated as Hedging Instrument [Member] | ||||
| Interest rate swaps | $ (9) | $ (15) | $ (18) | $ (31) |