Investment Securities - Schedule of Allowance for Credit Losses HTM (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Held-to-maturity | ||||
| Beginning balance | $ 3,214 | $ 3,214 | ||
| Provision for credit loss expense | $ 0 | 0 | $ 0 | 0 |
| Net increase (decrease) in allowance on previously impaired securities | 0 | 0 | ||
| Ending balance | 3,214 | 3,214 | ||
| State and Political Subdivisions | ||||
| Held-to-maturity | ||||
| Beginning balance | 171 | 196 | ||
| Provision for credit loss expense | 0 | 0 | ||
| Net increase (decrease) in allowance on previously impaired securities | 31 | 6 | ||
| Ending balance | 202 | 202 | ||
| Other Securities | ||||
| Held-to-maturity | ||||
| Beginning balance | 3,043 | 3,018 | ||
| Provision for credit loss expense | 0 | 0 | ||
| Net increase (decrease) in allowance on previously impaired securities | (31) | (6) | ||
| Ending balance | $ 3,012 | $ 3,012 | ||