v3.25.4
PROPERTY AND EQUIPMENT, NET (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Property, Plant and Equipment    
Property and equipment, gross $ 63,085 $ 67,931
Less accumulated depreciation (31,079) (31,600)
Property and equipment, net 32,006 36,331
Tooling and equipment    
Property, Plant and Equipment    
Property and equipment, gross 18,967 17,481
Furniture and other equipment    
Property, Plant and Equipment    
Property and equipment, gross 14,589 13,985
Computer software    
Property, Plant and Equipment    
Property and equipment, gross 1,521 2,555
Leasehold improvements    
Property, Plant and Equipment    
Property and equipment, gross $ 28,008 25,527
Flight equipment held for R&D    
Property, Plant and Equipment    
Property and equipment, gross   $ 8,383
Minimum    
Property, Plant and Equipment    
Useful Life In Years 2 years  
Minimum | Tooling and equipment    
Property, Plant and Equipment    
Useful Life In Years 5 years  
Minimum | Furniture and other equipment    
Property, Plant and Equipment    
Useful Life In Years 3 years  
Minimum | Computer software    
Property, Plant and Equipment    
Useful Life In Years 3 years  
Minimum | Leasehold improvements    
Property, Plant and Equipment    
Useful Life In Years 2 years  
Minimum | Flight equipment held for R&D    
Property, Plant and Equipment    
Useful Life In Years 2 years  
Maximum    
Property, Plant and Equipment    
Useful Life In Years 15 years  
Maximum | Tooling and equipment    
Property, Plant and Equipment    
Useful Life In Years 15 years  
Maximum | Furniture and other equipment    
Property, Plant and Equipment    
Useful Life In Years 15 years  
Maximum | Computer software    
Property, Plant and Equipment    
Useful Life In Years 5 years  
Maximum | Leasehold improvements    
Property, Plant and Equipment    
Useful Life In Years 15 years  
Maximum | Flight equipment held for R&D    
Property, Plant and Equipment    
Useful Life In Years 8 years