Note 2 - Debt Securities - Sales and Calls of Debt Securities for Sale (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Sale and call proceeds | $ 0 | $ 0 | $ 75,036 |
| Gross realized gains | 0 | 0 | 0 |
| Gross realized losses | 0 | 0 | (6,168) |
| Net realized (loss) gain | $ 0 | $ 0 | $ (6,168) |
| X | ||||||||||
- Definition Amount of cash inflow from sale and calls of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). No definition available.
|
| X | ||||||||||
- Definition Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|