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Fair Value Measurements (FY) (Details) - USD ($) | 8 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2021 | Sep. 30, 2023 | Dec. 31, 2022
Fair Value Measurements [Abstract] |  |  |
Aggregate value of public warrants | $ 3,890,177 | $ 351,038 | $ 450,656

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- Definition Aggregate value of Public warrants. + References No definition available. + Details
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- References No definition available. + Details
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