Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2023

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment

Property and equipment are stated at cost and depreciated using the straight-line method over the estimated useful lives of the related assets and consist of the following (in thousands):

	At December 31,
	2023		2022
Equipment (useful life 3 - 15 years)	$	1,061	$	1,061
Tooling (useful life 2 - 5 years)	190		190
Vehicles (useful life 5 years)	41		—
Leasehold improvements (the shorter of useful life or lease life)	141		141
Construction in progress	28		—
Property and equipment at cost	1,461		1,392
Less: accumulated depreciation	(1,349)		(1,316)
Property and equipment, net	$	112	$	76