Quarterly report [Sections 13 or 15(d)]

PROPERTY AND EQUIPMENT, NET (Details)

v3.25.1
PROPERTY AND EQUIPMENT, NET (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Property, Plant and Equipment    
Property and equipment, gross $ 70,327 $ 67,931
Less accumulated depreciation (32,904) (31,600)
Property and equipment, net 37,423 36,331
Tooling and equipment    
Property, Plant and Equipment    
Property and equipment, gross 17,681 17,481
Furniture and other equipment    
Property, Plant and Equipment    
Property and equipment, gross 14,220 13,985
Computer software    
Property, Plant and Equipment    
Property and equipment, gross 2,555 2,555
Leasehold improvements    
Property, Plant and Equipment    
Property and equipment, gross 26,263 25,527
Flight equipment held for R&D    
Property, Plant and Equipment    
Property and equipment, gross $ 9,608 $ 8,383
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 | 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