Warrants - Schedule of Warrants (Q2) (Details) - shares |
3 Months Ended | 6 Months Ended |
|---|---|---|
Dec. 31, 2024 |
Jun. 30, 2025 |
|
| Class of Warrant or Right [Roll Forward] | ||
| Outstanding, beginning (in shares) | 18,645,997 | |
| Public Warrants | ||
| Class of Warrant or Right [Roll Forward] | ||
| Outstanding, beginning (in shares) | 11,499,997 | 11,240,688 |
| Exercised (in shares) | (259,309) | 0 |
| Issued (in shares) | 0 | 0 |
| Outstanding, ending (in shares) | 11,240,688 | 11,240,688 |
| Private Warrants | ||
| Class of Warrant or Right [Roll Forward] | ||
| Outstanding, beginning (in shares) | 7,146,000 | 7,146,000 |
| Exercised (in shares) | 0 | 0 |
| Issued (in shares) | 0 | 0 |
| Outstanding, ending (in shares) | 7,146,000 | 7,146,000 |
| 2024 WTI Warrants | ||
| Class of Warrant or Right [Roll Forward] | ||
| Outstanding, beginning (in shares) | 2 | |
| Exercised (in shares) | 0 | |
| Issued (in shares) | 0 | |
| Outstanding, ending (in shares) | 2 | 2 |
| 2025 WTI Warrants | ||
| Class of Warrant or Right [Roll Forward] | ||
| Outstanding, beginning (in shares) | 0 | |
| Exercised (in shares) | 0 | |
| Issued (in shares) | 2 | |
| Outstanding, ending (in shares) | 0 | 2 |