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Inventory Finance Notes Receivable and Allowance for Loan Loss - Additional Information (Detail) (USD $)
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12 Months Ended | |
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Dec. 27, 2014
Customer
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Dec. 28, 2013
Customer
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| Noncancelable Obligations Future Minimum Payments Due [Line Items] | ||
| Periodic installments of principal and interest | 24 months | |
| Benefit for credit losses | $ 110,320us-gaap_ProvisionForDoubtfulAccounts | $ 127,540us-gaap_ProvisionForDoubtfulAccounts |
| Inventory finance notes receivable, number of risk of loss customers | 4dvly_ConcentrationRiskNumberOfMajorCustomers | 11dvly_ConcentrationRiskNumberOfMajorCustomers |
| Credit Concentration Risk [Member] | ||
| Noncancelable Obligations Future Minimum Payments Due [Line Items] | ||
| Inventory finance notes receivable, risk of loss | 80.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CreditConcentrationRiskMember |
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- Definition
Concentration Risk Number Of Major Customers No definition available.
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- Definition
Inventory finance notes receivable repayment period maximum. No definition available.
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- Details
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- Definition
For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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