Fair Value Measurements - Earn-out liabilities (Details) - Level 3 - USD ($) |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Earn-out liabilities | |||
| Fair value - beginning of period | $ 16,241,092 | $ 22,024,165 | $ 5,652,553 |
| Issuance | 0 | 0 | 0 |
| Change in fair value | $ (5,783,073) | $ 16,371,612 | |
| Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Fair Value Adjustment of Warrants | Fair Value Adjustment of Warrants | |
| Fair value - end of period | $ 16,241,092 | $ 22,024,165 | |
| Earn-out liabilities | |||
| Earn-out liabilities | |||
| Fair value - beginning of period | 0 | ||
| Issuance | 30,000 | ||
| Fair value - end of period | $ 30,000 | $ 0 | |