Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment - Schedule of Property and Equipment (Details)

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Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Total property and equipment, cost $ 4,207 $ 4,207
Less: accumulated depreciation and amortization (2,861) (2,710)
Property and equipment, net 1,346 1,497
Production Tooling, Jigs, Fixtures [Member]    
Total property and equipment, cost 71 71
Shop Equipment and Machinery [Member]    
Total property and equipment, cost 3,286 3,286
Vehicles [Member]    
Total property and equipment, cost 180 180
Leasehold Improvements [Member]    
Total property and equipment, cost 390 390
Office Equipment [Member]    
Total property and equipment, cost 177 177
Software [Member]    
Total property and equipment, cost $ 103 $ 103