Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)	Dec. 31, 2019	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2017
Total property and equipment	$ 22,479,112	$ 22,515,931	$ 1,354,484	$ 847,303
Less accumulated depreciation	(2,403,717)	(516,144)	(113,158)	(77,861)
Net equipment	20,075,395	21,999,787	1,241,326	769,442
Leasehold Improvements [Member]
Total property and equipment	113,608	98,444	17,772	15,475
Furniture and Fixtures [Member]
Total property and equipment	87,791	154,777	8,102	33,751
Vehicles [Member]
Total property and equipment	103,511	103,511	89,388	36,500
Equipment [Member]
Total property and equipment	19,473,184	18,689,140	879,871	184,626
Tooling [Member]
Total property and equipment	126,190	117,390	359,351	579,951
Construction in Progress [Member]
Total property and equipment	$ 2,574,828	$ 3,352,669

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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