v3.24.4
Subsequent Events (Q3) (Details)
$ / shares in Units, $ in Millions
Oct. 24, 2024
USD ($)
tranche
$ / shares
shares
Sep. 26, 2024
USD ($)
Jul. 12, 2024
$ / shares
Jan. 12, 2024
$ / shares
Nov. 09, 2023
$ / shares
shares
Subsequent Event [Line Items]          
Number of warrants exercised on net basis (in shares) | shares         2,904,269
Exercise price (in dollars per share) | $ / shares       $ 0.96 $ 2
Convertible promissory notes | Convertible Debt          
Subsequent Event [Line Items]          
Initial borrowing capacity   $ 2.3      
Interest rate (as percent)     15.00%    
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares     $ 0.53    
Convertible promissory notes | Convertible Debt | Subsequent Event          
Subsequent Event [Line Items]          
Initial borrowing capacity $ 3.0        
Debt instrument, number of tranches | tranche 2        
Debt instrument, initial principal amount $ 2.0        
Debt instrument, additional amount $ 1.0        
Interest rate (as percent) 15.00%        
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares $ 0.53        
Class of warrant or right, beneficially owned to exceed percentage, (as percent) 9.99%        
Debt instrument, capital expenditures $ 0.1        
Debt instrument prepayment fee percentage (as percent) 10.00%        
Convertible promissory notes | Convertible Debt | SIV Warrants | Subsequent Event          
Subsequent Event [Line Items]          
Number of warrants exercised on net basis (in shares) | shares 5,668,934