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Property and Equipment (Details) - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 176,955 $ 253,444
Less - accumulated depreciation (114,979) (97,507)
Property and equipment, net 61,976 155,937
Shop machinery and equipment and computers [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 87,534 87,704
Computers and electronics [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 32,093 35,270
Office furniture and fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 37,814 37,814
Vehicle [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 73,142
Leasehold improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 19,514 $ 19,514