Property and Equipment - Summary of Property and Equipment (Detail) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Accumulated depreciation	$ (364,710)	$ (317,704)
Total fixed assets	504,526	587,218
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Total fixed assets	140,768	140,768
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Total fixed assets	84,062	114,032
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Total fixed assets	230,759	236,475
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