|
Property and Equipment - Summary of Property and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 433 | $ 966 |
| Less Accumulated Depreciation | 296 | 766 |
| Total | 137 | 200 |
| Machinery and Equipment [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 275 | 278 |
| Tooling, Molds and Software [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 56 | 557 |
| Furniture and Fixtures [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 102 | $ 131 |