Property and Equipment, Net (Details) - Schedule of Property and Equipment, Net - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,547	$ 1,547
Less: accumulated depreciation	(1,243)	(1,170)
Total property and equipment, net	304	377
Shop machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	672	672
Computers and electronics [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	766	766
Office furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	68	68
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 41	$ 41