5. Property and Equipment (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Property and equipment gross	$ 3,309,845	$ 3,199,091
Less accumulated depreciation	(824,485)	(747,874)
Property and equipment net	2,485,360	2,451,217
Buildings [Member]
Property and equipment gross	1,799,871	1,186,877
Leasehold Improvements [Member]
Property and equipment gross	16,963	14,254
Vehicles [Member]
Property and equipment gross	11,548	11,272
Manufacturing equipment [Member]
Property and equipment gross	1,390,214	1,756,860
Office Equipment [Member]
Property and equipment gross	91,249	89,191
Construction in Progress [Member]
Property and equipment gross	$ 0	$ 140,637

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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