Annual report [Section 13 and 15(d), not S-K Item 405]

Summary of Significant Accounting Policies - Property & Equipment (Details)

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Summary of Significant Accounting Policies - Property & Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross $ 36,215 $ 6,054
Less: Accumulated depreciation (5,297) (3,155)
Total property and equipment, net 30,918 2,899
Property and equipment, disposed 900 0
Write-off of accumulated depreciation 803  
Aircraft, engines and related rotable parts    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross $ 27,206 0
Aircraft, engines and related rotable parts | Minimum    
Property, Plant and Equipment [Line Items]    
Useful Life (in years) 2 years  
Aircraft, engines and related rotable parts | Maximum    
Property, Plant and Equipment [Line Items]    
Useful Life (in years) 20 years  
Vehicles    
Property, Plant and Equipment [Line Items]    
Useful Life (in years) 5 years  
Total property and equipment, gross $ 2,796 1,750
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Useful Life (in years) 5 years  
Total property and equipment, gross $ 2,129 886
Technology equipment    
Property, Plant and Equipment [Line Items]    
Useful Life (in years) 3 years  
Total property and equipment, gross $ 564 402
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross $ 3,520 $ 3,016