Investments - Portion of Net Unrealized Gains (Losses) Recognized During the Reporting Period (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Equity securities: | ||||
| Net (losses) gains recognized during the period | $ (4,738) | $ 760 | $ (4,132) | $ 2,429 |
| Less: net gains (losses) recognized on securities sold | 19 | 66 | (32) | 340 |
| Net unrealized (losses) gains recognized on securities held at reporting date | $ (4,757) | $ 694 | $ (4,100) | $ 2,089 |