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SHAREHOLDERS' EQUITY (Details Textual) (USD $)
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0 Months Ended |
1 Months Ended |
12 Months Ended |
1 Months Ended |
12 Months Ended |
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May 10, 2010
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May 31, 2010
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Dec. 31, 2014
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Dec. 31, 2013
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Apr. 27, 2010
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Dec. 31, 2010
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| Shareholders Equity [Line Items] |
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| Gross proceeds |
$ 10,805,750us-gaap_ProceedsFromIssuanceOfPrivatePlacement |
$ 2,594,607us-gaap_ProceedsFromIssuanceOfPrivatePlacement |
$ 10,805,750us-gaap_ProceedsFromIssuanceOfPrivatePlacement |
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| Series A convertible preferred stock, par value (in dollars per share) |
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$ 0.001us-gaap_PreferredStockParOrStatedValuePerShare |
$ 0.001us-gaap_PreferredStockParOrStatedValuePerShare |
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| Common stock, shares issued |
9,999,999us-gaap_CommonStockSharesIssued |
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11,044,328us-gaap_CommonStockSharesIssued |
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| Common stock, shares outstanding |
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11,044,328us-gaap_CommonStockSharesOutstanding |
10,618,266us-gaap_CommonStockSharesOutstanding |
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| Series A convertible preferred stock, shares issued |
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1,894,992us-gaap_PreferredStockSharesIssued |
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| Series A convertible preferred stock, shares outstanding |
9,999,999us-gaap_PreferredStockSharesOutstanding |
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1,894,992us-gaap_PreferredStockSharesOutstanding |
2,182,628us-gaap_PreferredStockSharesOutstanding |
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| Direct financing costs |
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1,742,993us-gaap_PaymentOfFinancingAndStockIssuanceCosts |
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| Fair value of placement agent warrants |
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187,366deyu_FairValueOfPlacementAgentWarrants |
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| Investors [Member] |
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| Shareholders Equity [Line Items] |
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| Class of Warrant or Right, Exercise Price of Warrants or Rights |
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$ 5.06us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = deyu_InvestorsMember |
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| Placement Agent [Member] |
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| Shareholders Equity [Line Items] |
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| Class of Warrant or Right, Exercise Price of Warrants or Rights |
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$ 4.84us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = deyu_PlacementAgentMember |
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| Warrant [Member] |
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| Shareholders Equity [Line Items] |
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| Gross proceeds |
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995,523us-gaap_ProceedsFromIssuanceOfPrivatePlacement / deyu_ClassOfWarrantsAxis = us-gaap_WarrantMember |
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| Direct financing costs |
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161,443us-gaap_PaymentOfFinancingAndStockIssuanceCosts / deyu_ClassOfWarrantsAxis = us-gaap_WarrantMember |
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| Fair value of placement agent warrants |
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187,366deyu_FairValueOfPlacementAgentWarrants / deyu_ClassOfWarrantsAxis = us-gaap_WarrantMember |
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| Number Of Warrants Paid To Placement Agents |
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171,911deyu_NumberOfWarrantsPaidToPlacementAgents / deyu_ClassOfWarrantsAxis = us-gaap_WarrantMember |
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| Common Stock [Member] |
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| Shareholders Equity [Line Items] |
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| Conversion of Stock, Shares Issued |
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964,329us-gaap_ConversionOfStockSharesIssued1 / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| City Zone Holdings Limited [Member] |
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| Shareholders Equity [Line Items] |
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| Equity Method Investment, Ownership Percentage |
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100.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / dei_LegalEntityAxis = deyu_CityZoneHoldingsLimitedMember |
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100.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / dei_LegalEntityAxis = deyu_CityZoneHoldingsLimitedMember |
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| Percentage Of Fully Diluted Outstanding Shares |
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65.71%deyu_PercentageOfFullyDilutedOutstandingShares / dei_LegalEntityAxis = deyu_CityZoneHoldingsLimitedMember |
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| City Zone Holdings Limited [Member] | After Acquisition [Member] |
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| Shareholders Equity [Line Items] |
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| Equity Method Investment, Ownership Percentage |
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9.50%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_BusinessAcquisitionAxis = deyu_AfterAcquisitionMember / dei_LegalEntityAxis = deyu_CityZoneHoldingsLimitedMember |
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| City Zone Holdings Limited [Member] | Before Acquisition [Member] |
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| Shareholders Equity [Line Items] |
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| Equity Method Investment, Ownership Percentage |
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100.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_BusinessAcquisitionAxis = deyu_BeforeAcquisitionMember / dei_LegalEntityAxis = deyu_CityZoneHoldingsLimitedMember |
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| Series A Convertible Preferred Stock [Member] |
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| Shareholders Equity [Line Items] |
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| Conversion of Stock, Shares Converted |
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964,329us-gaap_ConversionOfStockSharesConverted1 / us-gaap_StatementClassOfStockAxis = deyu_SeriesConvertiblePreferredStockMember |
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| Common stock, shares issued |
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80,000us-gaap_CommonStockSharesIssued / us-gaap_StatementClassOfStockAxis = deyu_SeriesConvertiblePreferredStockMember |
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| Preferred Stock, Dividend Rate, Percentage |
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5.00%us-gaap_PreferredStockDividendRatePercentage / us-gaap_StatementClassOfStockAxis = deyu_SeriesConvertiblePreferredStockMember |
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| Preferred Stock, Liquidation Preference Per Share |
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$ 4.40us-gaap_PreferredStockLiquidationPreference / us-gaap_StatementClassOfStockAxis = deyu_SeriesConvertiblePreferredStockMember |
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| Stock Dividends, Shares |
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403,458us-gaap_StockDividendsShares / us-gaap_StatementClassOfStockAxis = deyu_SeriesConvertiblePreferredStockMember |
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| Series A Preferred Stock [Member] |
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| Shareholders Equity [Line Items] |
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| Gross proceeds |
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9,810,227us-gaap_ProceedsFromIssuanceOfPrivatePlacement / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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| Conversion of Stock, Shares Converted |
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964,329us-gaap_ConversionOfStockSharesConverted1 / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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| Dividends, Preferred Stock |
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418,624us-gaap_DividendsPreferredStock / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
478,769us-gaap_DividendsPreferredStock / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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| Direct financing costs |
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1,581,550us-gaap_PaymentOfFinancingAndStockIssuanceCosts / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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| Fair value of placement agent warrants |
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0deyu_FairValueOfPlacementAgentWarrants / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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| Share Exchange [Member] | City Zone Holdings Limited [Member] |
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| Shareholders Equity [Line Items] |
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| Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Shares Issued |
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8,736,932us-gaap_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1 / deyu_ExchangeAgreementAxis = deyu_ShareExchangeMember / dei_LegalEntityAxis = deyu_CityZoneHoldingsLimitedMember |
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| Private Placement [Member] |
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| Shareholders Equity [Line Items] |
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| Series A convertible preferred stock, par value (in dollars per share) |
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0.001us-gaap_PreferredStockParOrStatedValuePerShare / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
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| Payments of Stock Issuance Costs |
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1,555,627us-gaap_PaymentsOfStockIssuanceCosts / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
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| Number Of Shares Included In One Unit |
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2,455,863deyu_NumberOfSharesIncludedInOneUnit / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
| Number Of Stock To Be Issued In Exercise Of Warrants |
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982,362deyu_NumberOfStockToBeIssuedInExerciseOfWarrants / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
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982,362deyu_NumberOfStockToBeIssuedInExerciseOfWarrants / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
| Class of Warrant or Right, Exercise Price of Warrants or Rights |
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5.06us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
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| Private Placement [Member] | Warrant [Member] |
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| Shareholders Equity [Line Items] |
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| Number Of Common Stock To Be Purchased From Shares Or Warrants |
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0.4deyu_NumberOfCommonStockToBePurchasedFromSharesOrWarrants / deyu_ClassOfWarrantsAxis = us-gaap_WarrantMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
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| Private Placement First Round [Member] |
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| Shareholders Equity [Line Items] |
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| Gross proceeds |
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8,211,166us-gaap_ProceedsFromIssuanceOfPrivatePlacement / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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| Number Of Shares Included In One Unit |
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589,689deyu_NumberOfSharesIncludedInOneUnit / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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1,866,174deyu_NumberOfSharesIncludedInOneUnit / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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| Cash Payable For Execution Of Retainer Agreement |
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25,000deyu_CashPayableForExecutionOfRetainerAgreement / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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| Number Of Stock To Be Issued In Exercise Of Warrants |
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235,883deyu_NumberOfStockToBeIssuedInExerciseOfWarrants / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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746,479deyu_NumberOfStockToBeIssuedInExerciseOfWarrants / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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| Percentage Of Placement Fee Payable |
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7.00%deyu_PercentageOfPlacementFeePayable / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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| Percentage Of Cash Corporate Finance Fee Payable |
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1.00%deyu_PercentageOfCashCorporateFinanceFeePayable / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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| Number Of Warrants Paid To Placement Agents |
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171,911deyu_NumberOfWarrantsPaidToPlacementAgents / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
| Percentage Of Weighted Average Cost Of Capital |
18.60%deyu_PercentageOfWeightedAverageCostOfCapital / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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18.94%deyu_PercentageOfWeightedAverageCostOfCapital / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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| Percentage Of Preferred Stock To Be Issued To Placement Agent |
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5.00%deyu_PercentageOfPreferredStockToBeIssuedToPlacementAgent / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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| Class of Warrant or Right, Exercise Price of Warrants or Rights |
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$ 5.06us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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4.84us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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| Private Placement First Round [Member] | Series A Convertible Preferred Stock [Member] |
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| Shareholders Equity [Line Items] |
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| Preferred Stock, Liquidation Preference Per Share |
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4.40us-gaap_PreferredStockLiquidationPreference / us-gaap_StatementClassOfStockAxis = deyu_SeriesConvertiblePreferredStockMember / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementFirstRoundMember |
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| Private Placement Second Round [Member] |
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| Shareholders Equity [Line Items] |
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| Number Of Shares Included In One Unit |
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1,866,174deyu_NumberOfSharesIncludedInOneUnit / us-gaap_SubsidiarySaleOfStockAxis = deyu_PrivatePlacementSecondRoundMember |
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