Marketable Investment Securities - Schedule of Unrealized Gains and Losses on Equity Securities (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] | ||||
| Net (losses) gains on equity securities | $ (630) | $ 1,185 | $ 1,392 | $ (240) |
| Less: Net (loss) recognized on equity securities sold | (386) | 0 | (513) | 0 |
| Net unrealized (losses) gains recognized on equity securities still held | $ (244) | $ 1,185 | $ 1,905 | $ (240) |