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Property, Plant, and Equipment - Additional Information (Detail) (USD $)
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12 Months Ended | |
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Dec. 28, 2013
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Dec. 31, 2012
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| Property, Plant and Equipment [Line Items] | ||
| Depreciation expense | $ 212,951 | $ 209,556 |
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Cost of Revenue [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Depreciation expense | 202,256 | 196,667 |
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Operating Expense [Member]
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| Property, Plant and Equipment [Line Items] | ||
| Depreciation expense | $ 10,695 | $ 12,889 |