Property and Equipment - Summary of Property and Equipment (Detail) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Accumulated depreciation	$ (404,669)	$ (364,710)
Total fixed assets	426,601	504,526
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Total fixed assets	97,634	140,768
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Total fixed assets	84,062	84,062
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Total fixed assets	235,927	230,759
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Total fixed assets	30,696	30,696
Land [Member]
Property, Plant and Equipment [Line Items]
Total fixed assets	$ 382,951	$ 382,951