v2.4.1.9
SHORT-TERM LOANS (Details Textual)
1 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Jul. 31, 2013
Loans Payable, One [Member]
USD ($)
Jul. 31, 2013
Loans Payable, One [Member]
CNY
Mar. 31, 2015
Loans Payable, One [Member]
USD ($)
Mar. 31, 2015
Loans Payable, One [Member]
CNY
Dec. 31, 2014
Loans Payable, One [Member]
USD ($)
Mar. 31, 2015
Loans Payable, Two [Member]
USD ($)
Dec. 31, 2014
Loans Payable, Two [Member]
USD ($)
Mar. 31, 2015
Loans Payable, Three [Member]
USD ($)
Dec. 31, 2014
Loans Payable, Three [Member]
USD ($)
Mar. 31, 2015
Loans Payable, Four [Member]
USD ($)
Dec. 31, 2014
Loans Payable, Four [Member]
USD ($)
Mar. 31, 2015
Loans Payable, Five [Member]
USD ($)
Dec. 31, 2014
Loans Payable, Five [Member]
USD ($)
Short-term Debt [Line Items]                              
Debt Instrument, Interest Rate, Basis for Effective Rate                   145%   145%      
Debt Instrument, Interest Rate, Effective Percentage         6.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableOneMember
6.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableOneMember
6.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableOneMember
6.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableTwoMember
6.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableTwoMember
14.688%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableThreeMember
  14.688%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableFourMember
  6.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableFiveMember
 
Repayments of Short-term Debt     $ 65,359us-gaap_RepaymentsOfShortTermDebt
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableOneMember
400,000us-gaap_RepaymentsOfShortTermDebt
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableOneMember
                     
Debt Instrument, Maturity Date         Aug. 13, 2013 Aug. 13, 2013   Sep. 17, 2013   Sep. 11, 2015   Sep. 11, 2015   Jan. 03, 2014  
Short-Term Bank Loans and Notes Payable $ 7,275,367us-gaap_ShortTermBankLoansAndNotesPayable $ 7,268,801us-gaap_ShortTermBankLoansAndNotesPayable     $ 2,355,219us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableOneMember
14,600,000us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableOneMember
$ 2,353,093us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableOneMember
$ 1,451,847us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableTwoMember
$ 1,450,537us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableTwoMember
$ 1,371,189us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableThreeMember
$ 1,369,951us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableThreeMember
$ 1,371,189us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableFourMember
$ 1,369,951us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableFourMember
$ 725,923us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableFiveMember
$ 725,269us-gaap_ShortTermBankLoansAndNotesPayable
/ us-gaap_ShortTermDebtTypeAxis
= deyu_LoansPayableFiveMember