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Related Party Transactions - Sponsor Promissory Note (Details) - USD ($) | Oct. 03, 2024 | Mar. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | --- | ---
Related Party Transactions |  |  |  |
Promissory note - related party |  | $ 643,132 | $ 439,004 |
Sponsor promissory note |  |  |  |
Related Party Transactions |  |  |  |
Debt instrument, Maximum borrowing capacity | $ 1,000,000 |  |  |
Promissory note - related party |  | $ 643,132 | $ 439,004 | $ 0

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