Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2018

Property and Equipment [Abstract]

Schedule of property and equipment

	March 31, 2018			December 31, 2017
Shop machinery and equipment	$	87,534		$	87,704
Computers and electronics		31,844			35,270
Office furniture and fixtures		37,814			37,814
Vehicle		0			73,142
Leasehold improvements		19,514			19,514
		176,706			253,444
Less - accumulated depreciation		(99,103	)		(97,507	)
	$	77,603		$	155,937