Property and Equipment, Net (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 426,719	$ 395,309	$ 336,218
Less Accumulated depreciation	209,939	191,309	126,499
Property and equipment, net	216,780	204,000	209,719
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	269,852	238,442	179,351
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 156,867	$ 156,867	$ 156,867

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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