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Warrant liability - Assumptions used in Valuing Private Placement Warrants (Details) | Dec. 31, 2024 | Dec. 31, 2023
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Measurement Input, Share Price [Member] | Private placement warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrant liability, measurement input | 4.23 | 8.43
Measurement Input, Expected Term [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 3.25 | 4.25
Measurement Input, Expected Term [Member] | Private placement warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrant liability, measurement input | 3.25 | 4.25
Risk Free Interest Rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0.0430 | 0.0400
Risk Free Interest Rate | Private placement warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrant liability, measurement input | 0.0430 | 0.0400
Expected Volatility |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0.52 | 0.40
Expected Volatility | Private placement warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrant liability, measurement input | 0.52 | 0.40
Expected Dividend Yield |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Derivative liability, measurement input | 0 | 0
Expected Dividend Yield | Private placement warrants | Valuation, Income Approach |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrant liability, measurement input | 0 | 0
Measurement Input, Exercise Price | Private placement warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrant liability, measurement input | 11.50 | 11.50

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