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Commitments and Contingencies - Additional Information (Detail) (USD $)
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3 Months Ended | |||
|---|---|---|---|---|
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Mar. 29, 2014
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Dec. 28, 2013
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Mar. 29, 2014
Minimum [Member]
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Mar. 29, 2014
Maximum [Member]
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| Other Commitments [Line Items] | ||||
| Period in which DVH is obligated to pay | 18 months | 24 months | ||
| Amount for which the Company is contingently liable under repurchase agreements | $ 3,845,000 | |||
| Future repurchase losses, reserve | $ 153,780 | $ 152,510 | ||