Securities - Roll forward of the credit losses recognized in earnings (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Credit Losses Recognized in Earnings [Roll Forward] | ||||
| Beginning balance | $ 2,675 | $ 2,974 | $ 2,974 | $ 2,974 |
| Reductions for securities called during the period | 0 | 0 | (299) | 0 |
| Ending balance | $ 2,675 | $ 2,974 | $ 2,675 | $ 2,974 |