NOTE 2 - INVESTMENT SECURITIES - Activity in Allowance for Credit Losses HTM and AFS securities by major security (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Roll Forward] | ||||
| Beginning balance | $ 282 | $ 263 | $ 282 | $ 263 |
| Provision | 0 | 0 | 0 | 0 |
| Balance, ending | 282 | 263 | 282 | 263 |
| Municipal securities | ||||
| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Roll Forward] | ||||
| Beginning balance | 272 | 254 | 272 | 254 |
| Provision | 0 | 0 | 0 | 0 |
| Balance, ending | 272 | 254 | 272 | 254 |
| Corporate securities | ||||
| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Roll Forward] | ||||
| Beginning balance | 9 | 8 | 9 | 8 |
| Provision | 0 | 0 | 0 | 0 |
| Balance, ending | 9 | 8 | 9 | 8 |
| Other securities | ||||
| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Roll Forward] | ||||
| Beginning balance | 1 | 1 | 1 | 1 |
| Provision | 0 | 0 | 0 | 0 |
| Balance, ending | $ 1 | $ 1 | $ 1 | $ 1 |