FAIR VALUE MEASUREMENT (FY) (Details) - USD ($) |
Mar. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
---|---|---|---|
Current Liabilites [Abstract] | |||
Derivative liability | $ 0 | $ 17,282,500 | $ 14,905,300 |
Liabilities [Abstract] | |||
Derivative Liability | 0 | 1,120,300 | 0 |
Level 1 [Member] | |||
Current Liabilites [Abstract] | |||
Derivative liability | |||
Liabilities [Abstract] | |||
Derivative Liability | |||
Level 2 [Member] | |||
Current Liabilites [Abstract] | |||
Derivative liability | |||
Liabilities [Abstract] | |||
Derivative Liability | |||
Level 3 [Member] | |||
Current Liabilites [Abstract] | |||
Derivative liability | 0 | 17,282,500 | |
Liabilities [Abstract] | |||
Derivative Liability | $ 0 | $ 1,120,300 | $ 14,905,300 |