v2.4.1.9
SEGMENT REPORTING (Details 1)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Corn Division [Member]    
Segment Reporting Information [Line Items]    
Top Three Customers as % of Total Gross Sales 24.20%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_CornDivisionMember
9.30%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_CornDivisionMember
Corn Division [Member] | Neijiang Zhengda Co., Ltd. [Member]    
Segment Reporting Information [Line Items]    
Top Three Customers as % of Total Gross Sales 11.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_NeijiangZhengdaCoLtdMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_CornDivisionMember
3.30%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_NeijiangZhengdaCoLtdMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_CornDivisionMember
Corn Division [Member] | Chengdu longqing Feed Co., Ltd. [Member]    
Segment Reporting Information [Line Items]    
Top Three Customers as % of Total Gross Sales 6.70%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_ChengduLongqingFeedCoLtdMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_CornDivisionMember
1.80%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_ChengduLongqingFeedCoLtdMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_CornDivisionMember
Corn Division [Member] | Chengdu Jindou Animal Nitrition Food Co., Ltd. [Member]    
Segment Reporting Information [Line Items]    
Top Three Customers as % of Total Gross Sales 6.50%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_ChengduJindouAnimalNitritionFoodCoLtdMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_CornDivisionMember
4.20%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_ChengduJindouAnimalNitritionFoodCoLtdMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_CornDivisionMember
Grain Division [Member]    
Segment Reporting Information [Line Items]    
Top Three Customers as % of Total Gross Sales 74.70%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_GrainDivisionMember
86.30%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_GrainDivisionMember
Grain Division [Member] | Deyufang Innovation Food (Beijing) Co., Ltd. [Member]    
Segment Reporting Information [Line Items]    
Top Three Customers as % of Total Gross Sales 56.70%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_DeyufarngInnovationFoodBeijingCoLtdMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_GrainDivisionMember
82.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_DeyufarngInnovationFoodBeijingCoLtdMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_GrainDivisionMember
Grain Division [Member] | Ethical Food SA [Member]    
Segment Reporting Information [Line Items]    
Top Three Customers as % of Total Gross Sales 12.30%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_EthicalFoodSaMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_GrainDivisionMember
4.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_EthicalFoodSaMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_GrainDivisionMember
Grain Division [Member] | Jinzhong Shengde Trading Food Co., Ltd. [Member]    
Segment Reporting Information [Line Items]    
Top Three Customers as % of Total Gross Sales 5.70%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_JinzhongShengdeTradingFoodCoLtdMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_GrainDivisionMember
0.30%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_MajorCustomersAxis
= deyu_JinzhongShengdeTradingFoodCoLtdMember
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_GrainDivisionMember
Bulk Trading Division [Member]    
Segment Reporting Information [Line Items]    
Top Three Customers as % of Total Gross Sales 0.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_BulkTradingDivisionMember
0.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_StatementBusinessSegmentsAxis
= deyu_BulkTradingDivisionMember