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Property and Equipment - Summary of Property and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
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Dec. 31, 2012
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|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 966 | $ 931 |
| Less Accumulated Depreciation | 766 | 564 |
| Total | 200 | 367 |
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Machinery and Equipment [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 278 | 327 |
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Tooling, Molds and Software [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 557 | 475 |
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Furniture and Fixtures [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 131 | $ 129 |