Fair Value Measurements - Recurring and Nonrecurring Fair Value Measurements (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Fair Value Measurements | ||
| Warrants, at fair value | $ 1,600 | $ 9,000 |
| Level 1 | ||
| Fair Value Measurements | ||
| Restricted Cash Held in Trust | 338,600 | 331,800 |
| Level 2 | ||
| Fair Value Measurements | ||
| Short-Term Investments | $ 34 | $ 7,600 |