Quarterly report [Sections 13 or 15(d)]

Related Party Transactions - Related Party Transactions (Details)

v3.25.3
Related Party Transactions - Related Party Transactions (Details) - USD ($)
$ in Thousands, shares in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Mar. 31, 2023
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Nov. 30, 2024
Nov. 06, 2024
Dec. 31, 2022
Related Party Transaction [Line Items]                  
Capitalized stock-based compensation $ 200 $ 100   $ 460 $ 426        
LeoStella                  
Related Party Transaction [Line Items]                  
Ownership percentage           50.00% 50.00% 50.00%  
Affiliated Entity | Ursa Space Systems                  
Related Party Transaction [Line Items]                  
Total payments       375 417        
Investor | Seahawk                  
Related Party Transaction [Line Items]                  
Total payments       28,101 277        
Amount of debt extinguishment     $ 18,400            
Other liabilities 0     0   $ 25,072      
Investor | Intelsat                  
Related Party Transaction [Line Items]                  
Total payments       76,391 1,050        
Debt instrument, face amount                 $ 50,000
Other liabilities           67,962      
Investor | Class A common stock warrants | Seahawk                  
Related Party Transaction [Line Items]                  
Warrants issued (in shares)     13.5            
Investor | Class A common stock warrants | Intelsat                  
Related Party Transaction [Line Items]                  
Warrants issued (in shares)     20.2            
Equity Method Investee | LeoStella                  
Related Party Transaction [Line Items]                  
Total payments         23,422        
Equity Method Investee | Ursa Space Systems                  
Related Party Transaction [Line Items]                  
Other liabilities 42     42   42      
Equity Method Investee | Thales Alenia Space                  
Related Party Transaction [Line Items]                  
Total payments       4,808 $ 3,666        
Other liabilities $ 0     $ 0   $ 0