v3.24.2
PROPERTY AND EQUIPMENT (FY) (Details) - USD ($)
Mar. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Property, Plant and Equipment, Net [Abstract]      
Accumulated depreciation $ (131,700) $ (126,100) $ (65,700)
Property and equipment, net 23,700 29,200 87,400
Furniture and Fixtures [Member]      
Property, Plant and Equipment, Net [Abstract]      
Property, plant and equipment, gross 34,500 34,500 34,500
Computer Equipment [Member]      
Property, Plant and Equipment, Net [Abstract]      
Property, plant and equipment, gross $ 120,800 $ 120,800 $ 118,600