Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)	Sep. 30, 2018	Mar. 31, 2018
Total property and equipment	$ 2,512,399	$ 1,354,484
Less accumulated depreciation	(249,493)	(113,158)
Net property and equipment	2,262,906	1,241,326
Leasehold Improvements [Member]
Total property and equipment	34,170	17,772
Furniture and Fixtures [Member]
Total property and equipment	11,604	8,102
Vehicles [Member]
Total property and equipment	103,511	89,388
Equipment [Member]
Total property and equipment	2,257,822	879,871
Tooling [Member]
Total property and equipment	$ 105,292	$ 359,351