v3.24.4
Nature of Operations (FY) (Details)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Aug. 22, 2023
Feb. 27, 2023
USD ($)
Aug. 12, 2021
USD ($)
Sep. 30, 2024
USD ($)
satellite
mission
Jun. 30, 2024
USD ($)
Mar. 31, 2024
USD ($)
Sep. 30, 2023
USD ($)
Jun. 30, 2023
USD ($)
Mar. 31, 2023
USD ($)
Sep. 30, 2024
USD ($)
satellite
mission
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
mission
satellite
Dec. 31, 2022
USD ($)
Nov. 11, 2023
payload
satellite
May 25, 2022
satellite
Schedule of Reverse Recapitalization [Line Items]                              
Number of customer satellites in low earth orbit | satellite                             8
Number of customer satellites in low earth orbit, vigoride | satellite                             7
Number of third-party customer satellites deployed in low earth orbit | satellite                             1
Number of payloads | payload                           5  
Number of customer payloads | payload                           4  
Number of customers with satellites not deployed | payload                           3  
Number of remaining customer satellites | satellite                           3  
Number of spacecraft missions | mission       4           4   4      
Number of customer satellites deployed in orbit | satellite       17           17   17      
Additional funding received in connection with business combination | $   $ 247,300 $ 247,300                        
Net loss | $       $ 7,758 $ 7,016 $ 8,313 $ 15,159 $ 18,835 $ 20,825 $ 23,087 $ 54,819 $ 68,920 $ 95,444    
Accumulated deficit | $       396,134           396,134   373,047 304,127    
Net cash used in operating activities | $                   10,874 $ 45,987 61,826 87,887    
Cash and cash equivalents | $       $ 798           $ 798   $ 2,118 $ 61,094    
Common Class A                              
Schedule of Reverse Recapitalization [Line Items]                              
Stock split ratio 0.02