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Fair Value of Measurements - Valuation techniques and the inputs (Details) $ in Thousands | Mar. 31, 2024 USD ($) $ / shares Y | Dec. 31, 2023 USD ($)
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Binomial Lattice Model ("BLM") | Exercise price | Public warrants |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | $ / shares | 11.50 |
Binomial Lattice Model ("BLM") | Term to expiration | Public warrants |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | Y | 5.0 |
Black Scholes Merton Model ("BSM") or BLM | Exercise price | Private placement warrants |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | $ / shares | 11.50 |
Black Scholes Merton Model ("BSM") or BLM | Term to expiration | Private placement warrants |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | Y | 5 |
Black Scholes Merton Model ("BSM") or BLM | Volatility | Private placement warrants |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | 0.194 |
Black Scholes Merton Model ("BSM") or BLM | Risk-free rate | Private placement warrants |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | 0.042 |
Convertible promissory notes, current | Discounted Cash Flow Model ("DCF") | Level 3 |  |
Fair Value of Measurements |  |
Fair value | $ | $ 5,645 |
Convertible promissory notes, current | Discounted Cash Flow Model ("DCF") | Discount factor |  |
Fair Value of Measurements |  |
Convertible promissory notes, measurement input | 0.102 |
Convertible promissory notes, current | Discounted Cash Flow Model ("DCF") | Remaining term |  |
Fair Value of Measurements |  |
Convertible promissory notes, measurement input | Y | 0.25 |
Convertible promissory notes, current | PWERM | Level 3 |  |
Fair Value of Measurements |  |
Fair value | $ |  | $ 27,794
Convertible promissory notes, net of current | PWERM | Level 3 |  |
Fair Value of Measurements |  |
Fair value | $ |  | $ 6,239
Convertible promissory notes, net of current | Binomial Lattice Model ("BLM") | Level 3 |  |
Fair Value of Measurements |  |
Fair value | $ | $ 4,672 |
Convertible promissory notes, net of current | Binomial Lattice Model ("BLM") | Stock price |  |
Fair Value of Measurements |  |
Convertible promissory notes, measurement input | $ / shares | 6.58 |
Convertible promissory notes, net of current | Binomial Lattice Model ("BLM") | Remaining term |  |
Fair Value of Measurements |  |
Convertible promissory notes, measurement input | Y | 1.9 |
Convertible promissory notes, net of current | Binomial Lattice Model ("BLM") | Credit spread |  |
Fair Value of Measurements |  |
Convertible promissory notes, measurement input | 0.050 |
Convertible promissory notes, net of current | Binomial Lattice Model ("BLM") | Volatility |  |
Fair Value of Measurements |  |
Convertible promissory notes, measurement input | 0.322 |
Convertible promissory notes, net of current | Binomial Lattice Model ("BLM") | Risk-free rate |  |
Fair Value of Measurements |  |
Convertible promissory notes, measurement input | 0.046 |
Warrant liabilities - private and public warrants | Black Scholes Merton Model ("BSM") or BLM | Level 3 |  |
Fair Value of Measurements |  |
Fair value | $ | $ 9,150 |
Warrant liabilities - other | Level 3 |  |
Fair Value of Measurements |  |
Fair value | $ | $ 1,434 |
Warrant liabilities - other | Black Scholes Merton Model ("BSM") or BLM | Exercise price | Minimum |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | $ / shares | 5.00 |
Warrant liabilities - other | Black Scholes Merton Model ("BSM") or BLM | Exercise price | Weighted average |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | $ / shares | 10.00 |
Warrant liabilities - other | Black Scholes Merton Model ("BSM") or BLM | Exercise price | Maximum |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | $ / shares | 18.75 |
Warrant liabilities - other | Black Scholes Merton Model ("BSM") or BLM | Term to expiration | Minimum |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | Y | 0.4 |
Warrant liabilities - other | Black Scholes Merton Model ("BSM") or BLM | Term to expiration | Maximum |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | Y | 2.6 |
Warrant liabilities - other | Black Scholes Merton Model ("BSM") or BLM | Volatility | Minimum |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | 0.295 |
Warrant liabilities - other | Black Scholes Merton Model ("BSM") or BLM | Volatility | Maximum |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | 0.327 |
Warrant liabilities - other | Black Scholes Merton Model ("BSM") or BLM | Risk-free rate | Minimum |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | 0.044 |
Warrant liabilities - other | Black Scholes Merton Model ("BSM") or BLM | Risk-free rate | Maximum |  |
Fair Value of Measurements |  |
Warrant liabilities, measurement input | 0.054 |

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