Property and Equipment, Net (Details) - Schedule of property and equipment, net - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation	$ (2,307)	$ (10,960)
Total property and equipment, net	1,384	8,752
Shop machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,081	10,103
Computers and electronics [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	992	1,436
Office furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	317	744
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	301	543
Building [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross		4,801
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross		1,330
Building improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross		755
Total property and equipment	$ 3,691	$ 19,712