Investment Securities Summary of Gains and Losses from Equity and Debt Securities, and Losses from Other-than-Temporary Impairment (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Investments, Debt and Equity Securities [Abstract] | ||||
| Debt securities, Gross Realized Gains | $ 0 | $ 0 | $ 0 | $ 663 |
| Debt securities, realized loss | 0 | 0 | 0 | (665) |
| Debt securities, Net Gains (Losses) | $ 0 | $ 0 | $ 0 | $ (2) |