Fair Value Measurements - Assets and liabilities at fair value (Details) - USD ($) |
Dec. 31, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|---|
| Liabilities: | ||||
| Warrant liability | $ 4,580,100 | $ 4,639,000 | $ 580,500 | |
| Level 1 | Recurring | ||||
| Assets: | ||||
| Marketable securities held in trust account | 433,645 | 429,151 | 44,709,805 | |
| Level 1 | Recurring | Public Warrants | ||||
| Liabilities: | ||||
| Warrant liability | 287,500 | |||
| Level 2 | Warrant | ||||
| Liabilities: | ||||
| Warrant liability | $ 4,580,100 | 4,639,000 | 293,000 | |
| Level 2 | Recurring | Public Warrants | ||||
| Liabilities: | ||||
| Warrant liability | 2,270,100 | 2,300,000 | ||
| Level 2 | Recurring | Private Placement Warrants | ||||
| Liabilities: | ||||
| Warrant liability | $ 2,310,000 | $ 2,339,000 | $ 293,000 |