Other Balance Sheet Components (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Other Balance Sheet Components
Total property	$ 9,148	$ 939
Less: Accumulated depreciation	(568)	(328)
Total property, net	8,580	611
eVTOL mockups
Other Balance Sheet Components
Total property	2,115	516
Leasehold improvement
Other Balance Sheet Components
Total property	223	167
Construction in progress ("CIP")
Other Balance Sheet Components
Total property	6,759	241
Computer hardware
Other Balance Sheet Components
Total property	$ 51	$ 15

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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