Property and Equipment - Summarized Category of Fixed Assets (Detail) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property, plant & equipment, gross | $ 6,276 | $ 5,575 |
| Less accumulated depreciation | (2,014) | (1,685) |
| Total property, plant & equipment, net | 4,262 | 3,890 |
| Machinery and Equipment [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant & equipment, gross | 580 | 680 |
| Computer Equipment and Software [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant & equipment, gross | 460 | 344 |
| Office Furniture and Equipment [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant & equipment, gross | 200 | 110 |
| Leasehold Improvements [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant & equipment, gross | 53 | 9 |
| Idle Equipment [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant & equipment, gross | $ 4,983 | $ 4,432 |