Summary of Significant Accounting Policies - Summary of Depreciation Over Assets' Estimated Useful Lives (Detail) |
12 Months Ended |
|---|---|
Dec. 31, 2015 | |
| Computer Equipment [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful life of assets | 3 years |
| Machinery & Equipment [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful life of assets | 5 years |
| Office Furniture [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful life of assets | 5 years |