Property, plant and equipment (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Schedule of company's equipment
Property, plant and equipment, gross	$ 102,672	$ 31,367
Less: accumulated depreciation	(31,335)	(24,571)
Property, plant and equipment, net	71,337	6,796
Computer equipment and software [Member]
Schedule of company's equipment
Property, plant and equipment, gross	39,193	28,370
Furniture and other equipment [Member]
Schedule of company's equipment
Property, plant and equipment, gross	$ 63,479	$ 2,997

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