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 |