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Related Party Transactions (Details) - USD ($)
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Nov. 12, 2020
Related Party Transaction [Line Items]        
Revenue $ 73,068,000 $ 18,236,000    
Related Party | KBR, Inc. | SNS        
Related Party Transaction [Line Items]        
Equity ownership percentage 10.00%     10.00%
Related Party | Kamal Ghaffarian | Aerodyne Industries        
Related Party Transaction [Line Items]        
Equity ownership percentage 20.00%      
Related Party | Axiom Space, Inc        
Related Party Transaction [Line Items]        
Revenue $ 0 100,000    
Accounts receivable 0   $ 0  
Related Party | IBX, LLC        
Related Party Transaction [Line Items]        
Management fee expense 1,300,000 500,000    
Accounts payable 1,600,000   400,000  
Related Party | KBR, Inc.        
Related Party Transaction [Line Items]        
Revenue 700,000 600,000    
Accounts receivable 600,000   500,000  
Related Party | ASES        
Related Party Transaction [Line Items]        
Revenue 300,000 $ 200,000    
Accounts receivable 200,000   100,000  
Related Party | X Energy, LLC        
Related Party Transaction [Line Items]        
Accounts payable $ 0   $ 0