Investments (Realized Gains (Losses)) (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] | ||||
| Proceeds | $ 4,718 | $ 14,504 | $ 16,479 | $ 14,569 |
| Gross realized gains | 104 | 91 | 159 | 92 |
| Gross realized losses | $ 53 | $ 438 | $ 421 | $ 442 |