Property, Plant, and Equipment, Net (Tables)

9 Months Ended

Sep. 30, 2025

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment, Net

Depreciation and amortization on property and equipment is calculated using the straight-line method over the estimated useful lives of the assets and for building improvements, over the term of the lease, if shorter.

	Useful Life (in years)
Buildings	39
Building improvements	15
Computer hardware	5
Tooling, machinery, and equipment	5 to 10
Vehicles	5
Lease vehicles	7
Computer software	3
Leasehold improvements	Shorter of asset useful life or term of the lease

Property, plant, and equipment, net, consists of the following as of:

(in thousands)	September 30, 2025		December 31, 2024
Land, buildings and building improvements	$	77,951	$	111,443
Computer hardware	2,397		2,397
Tooling, machinery and equipment	122,376		319,313
Vehicles	699		245
Lease vehicles	1,390		3,121
Computer software	4,339		4,339
Construction in process	9,572		27,563
	218,724		468,421
Less: Accumulated depreciation	(54,114)		(119,834)
	$	164,610	$	348,587