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Income Taxes - Components of Net Deferred Income Taxes (Detail) (USD $)
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Mar. 28, 2015
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| Current deferred tax assets: | |
| Warranty reserve | $ 475,914us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves |
| Repurchase reserve | 80,158dvly_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRepurchaseReserve |
| Loan loss reserve | 37,595us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses |
| Allowance for doubtful accounts | 7,072us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts |
| Inventory reserve | 9,318us-gaap_DeferredTaxAssetsInventory |
| Total current deferred tax asset | 610,057us-gaap_DeferredTaxAssetsGrossCurrent |
| Non-current deferred tax assets: | |
| Goodwill impairment | 1,494,838dvly_DeferredTaxAssetsGoodwillImpairment |
| Total non-current deferred tax assets | 1,494,838us-gaap_DeferredTaxAssetsNetNoncurrent |
| Current deferred tax liabilities: | |
| Prepaid insurance | (76,803)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses |
| Total current deferred tax liabilities | (76,803)us-gaap_DeferredTaxLiabilitiesCurrent |
| Non-current deferred tax liability: | |
| Accelerated depreciation | (78,168)dvly_NonCurrentDeferredTaxLiabilitiesAcceleratedDepreciation |
| Sale of assets | 8,468dvly_NonCurrentDeferredTaxLiabilitiesSaleOfAssets |
| Total non-current deferred tax liability | (69,700)us-gaap_DeferredTaxLiabilitiesNoncurrent |
| Total deferred tax assets (liabilities) - net | $ 1,958,392us-gaap_DeferredTaxAssetsLiabilitiesNet |
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- Definition
Deferred tax assets goodwill impairment. No definition available.
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- Definition
Deferred tax assets tax deferred expense reserves and accruals repurchase reserve. No definition available.
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- Definition
Non current deferred tax liabilities accelerated depreciation. No definition available.
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- Definition
Non current deferred tax liabilities sale of assets. No definition available.
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the provision for loan losses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from warranty reserves. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses. No definition available.
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