v2.4.1.9

SEGMENT REPORTING (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Loss on inventory valuation reserve
Revenues from external customers	$ 32,208,047us-gaap_SalesRevenueGoodsNet	$ 15,573,320us-gaap_SalesRevenueGoodsNet
Loss on inventory valuation reserve	0deyu_GainLossOnInventoryValuationReserve	0deyu_GainLossOnInventoryValuationReserve
Intersegment revenues	0us-gaap_Revenues	0us-gaap_Revenues
Interest revenue	2,393us-gaap_InvestmentIncomeInterest	1,080us-gaap_InvestmentIncomeInterest
Interest expense	(187,971)us-gaap_InterestExpense	(195,653)us-gaap_InterestExpense
Net interest (expense) income	(185,578)us-gaap_InterestRevenueExpenseNet	(194,573)us-gaap_InterestRevenueExpenseNet
Depreciation and amortization	(532,589)us-gaap_DepreciationDepletionAndAmortization	(602,646)us-gaap_DepreciationDepletionAndAmortization
Noncontrolling interest	36us-gaap_NetIncomeLossAttributableToNoncontrollingInterest	159us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
Segment net profit (loss)	(2,391,379)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	(9,316,058)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
Corn Division [Member]
Loss on inventory valuation reserve
Revenues from external customers	25,458,653us-gaap_SalesRevenueGoodsNet / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember	8,330,537us-gaap_SalesRevenueGoodsNet / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember
Loss on inventory valuation reserve		0deyu_GainLossOnInventoryValuationReserve / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember
Intersegment revenues	0us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember	0us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember
Interest revenue	1,780us-gaap_InvestmentIncomeInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember	694us-gaap_InvestmentIncomeInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember
Interest expense	(100,103)us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember	(105,050)us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember
Net interest (expense) income	(98,323)us-gaap_InterestRevenueExpenseNet / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember	(104,356)us-gaap_InterestRevenueExpenseNet / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember
Depreciation and amortization	(133,973)us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember	(148,572)us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember
Noncontrolling interest	0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember	0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember
Segment net profit (loss)	(2,025,927)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember	(7,744,170)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_CornDivisionMember
Grain Division [Member]
Loss on inventory valuation reserve
Revenues from external customers	6,749,394us-gaap_SalesRevenueGoodsNet / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember	6,652,924us-gaap_SalesRevenueGoodsNet / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember
Loss on inventory valuation reserve		0deyu_GainLossOnInventoryValuationReserve / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember
Intersegment revenues	0us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember	0us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember
Interest revenue	559us-gaap_InvestmentIncomeInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember	214us-gaap_InvestmentIncomeInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember
Interest expense	(87,868)us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember	(90,382)us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember
Net interest (expense) income	(87,309)us-gaap_InterestRevenueExpenseNet / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember	(90,168)us-gaap_InterestRevenueExpenseNet / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember
Depreciation and amortization	(348,696)us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember	(401,585)us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember
Noncontrolling interest	0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember	0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember
Segment net profit (loss)	52,521us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember	(257,527)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_GrainDivisionMember
Bulk Trading Division [Member]
Loss on inventory valuation reserve
Revenues from external customers	0us-gaap_SalesRevenueGoodsNet / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember	589,859us-gaap_SalesRevenueGoodsNet / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember
Loss on inventory valuation reserve		0deyu_GainLossOnInventoryValuationReserve / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember
Intersegment revenues	0us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember	0us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember
Interest revenue	0us-gaap_InvestmentIncomeInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember	117us-gaap_InvestmentIncomeInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember
Interest expense	0us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember	0us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember
Net interest (expense) income	0us-gaap_InterestRevenueExpenseNet / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember	117us-gaap_InterestRevenueExpenseNet / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember
Depreciation and amortization	(1,106)us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember	(1,176)us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember
Noncontrolling interest	0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember	0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember
Segment net profit (loss)	(3,617)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember	(678,789)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = deyu_BulkTradingDivisionMember
All Other Segments [Member]
Loss on inventory valuation reserve
Revenues from external customers		0us-gaap_SalesRevenueGoodsNet / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Loss on inventory valuation reserve		0deyu_GainLossOnInventoryValuationReserve / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Intersegment revenues	0us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember	0us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Interest revenue	54us-gaap_InvestmentIncomeInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember	55us-gaap_InvestmentIncomeInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Interest expense	0us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember	(221)us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Net interest (expense) income	54us-gaap_InterestRevenueExpenseNet / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember	(166)us-gaap_InterestRevenueExpenseNet / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Depreciation and amortization	(48,814)us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember	(51,313)us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Noncontrolling interest	36us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember	159us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember
Segment net profit (loss)	$ (414,356)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember	$ (635,572)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_AllOtherSegmentsMember

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- Definition

Gain (loss) on inventory valuation reserve.

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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount of interest revenue (income derived from investments in debt securities and on cash and cash equivalents) net of interest expense (cost of borrowed funds accounted for as interest).

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

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