v2.4.1.9
INTANGIBLE ASSETS (Details Textual)
3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2015
USD ($)
Mar. 31, 2014
USD ($)
Dec. 31, 2014
USD ($)
Mar. 31, 2015
CNY
Mar. 31, 2015
Computer Software, Intangible Asset [Member]
USD ($)
Dec. 31, 2014
Computer Software, Intangible Asset [Member]
USD ($)
Mar. 31, 2015
Farmland Use Rights Jinzhong Deyu [Member]
USD ($)
sqft
Mar. 31, 2015
Taizihu [Member]
Use Rights [Member]
USD ($)
Mar. 31, 2015
Taizihu [Member]
Use Rights [Member]
CNY
Mar. 31, 2015
Jinzhong Deyu Agriculture Trading Co Ltds [Member]
Use Rights [Member]
sqft
Mar. 31, 2015
Jinzhong Deyu Agriculture Trading Co Ltds [Member]
Farm Land [Member]
USD ($)
Mar. 31, 2015
Huichun [Member]
Use Rights [Member]
sqft
Finite-Lived Intangible Assets [Line Items]                        
Area of Land             17,000us-gaap_AreaOfLand
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= deyu_FarmlandUseRightsJinzhongDeyuMember
    11,667us-gaap_AreaOfLand
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_UseRightsMember
/ dei_LegalEntityAxis
= deyu_JinzhongDeyuAgricultureTradingCoLtdsMember
  100,000us-gaap_AreaOfLand
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_UseRightsMember
/ dei_LegalEntityAxis
= deyu_HuichunMember
Property Pledged As Collateral $ 5,700,000us-gaap_LoansPledgedAsCollateral     35,200,000us-gaap_LoansPledgedAsCollateral       $ 3,896,101us-gaap_LoansPledgedAsCollateral
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_UseRightsMember
/ dei_LegalEntityAxis
= deyu_TaizihuMember
2,000,000us-gaap_LoansPledgedAsCollateral
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_UseRightsMember
/ dei_LegalEntityAxis
= deyu_TaizihuMember
     
Use Rights Term                       The term of the right is 50 years from October 28, 2008 to October 27, 2058
Finite-Lived Intangible Assets, Gross         1,048,556us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
  7,708,000us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= deyu_FarmlandUseRightsJinzhongDeyuMember
         
Finite-Lived Intangible Assets, Net 7,408,510us-gaap_FiniteLivedIntangibleAssetsNet   7,459,320us-gaap_FiniteLivedIntangibleAssetsNet   0us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
          1,923,375us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= deyu_FarmLandMember
/ dei_LegalEntityAxis
= deyu_JinzhongDeyuAgricultureTradingCoLtdsMember
 
Impairment of Intangible Assets, Finite-lived 5,784,625us-gaap_ImpairmentOfIntangibleAssetsFinitelived   5,819,359us-gaap_ImpairmentOfIntangibleAssetsFinitelived   1,048,556us-gaap_ImpairmentOfIntangibleAssetsFinitelived
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
738,396us-gaap_ImpairmentOfIntangibleAssetsFinitelived
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
           
Amortization of Intangible Assets $ 57,548us-gaap_AmortizationOfIntangibleAssets $ 65,161us-gaap_AmortizationOfIntangibleAssets                    
Finite-Lived Intangible Assets, Amortization Method                   straight-line method   straight-line method