v2.4.1.9

SHAREHOLDERS' EQUITY (Details) (USD $)	0 Months Ended	1 Months Ended	3 Months Ended
	May 10, 2010	May 31, 2010	Mar. 31, 2015
Shareholders Equity [Line Items]
Fair values of financial instruments			$ 11,288,070us-gaap_FinancialInstrumentsOwnedAtFairValue
Gross proceeds	10,805,750us-gaap_ProceedsFromIssuanceOfPrivatePlacement	2,594,607us-gaap_ProceedsFromIssuanceOfPrivatePlacement	10,805,750us-gaap_ProceedsFromIssuanceOfPrivatePlacement
Direct financing costs			(1,742,993)us-gaap_PaymentOfFinancingAndStockIssuanceCosts
Fair value of placement agent warrants			187,366deyu_FairValueOfPlacementAgentWarrants
Financing Cost Fair Value			9,250,123deyu_FinancingCostFairValue
Series A Preferred Stock [Member]
Shareholders Equity [Line Items]
Fair values of financial instruments			10,248,092us-gaap_FinancialInstrumentsOwnedAtFairValue / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
Gross proceeds			9,810,227us-gaap_ProceedsFromIssuanceOfPrivatePlacement / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
Direct financing costs			(1,581,550)us-gaap_PaymentOfFinancingAndStockIssuanceCosts / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
Fair value of placement agent warrants			0deyu_FairValueOfPlacementAgentWarrants / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
Financing Cost Fair Value			8,228,677deyu_FinancingCostFairValue / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
Warrant [Member]
Shareholders Equity [Line Items]
Fair values of financial instruments			1,039,978us-gaap_FinancialInstrumentsOwnedAtFairValue / deyu_ClassOfWarrantsAxis = us-gaap_WarrantMember
Gross proceeds			995,523us-gaap_ProceedsFromIssuanceOfPrivatePlacement / deyu_ClassOfWarrantsAxis = us-gaap_WarrantMember
Direct financing costs			(161,443)us-gaap_PaymentOfFinancingAndStockIssuanceCosts / deyu_ClassOfWarrantsAxis = us-gaap_WarrantMember
Fair value of placement agent warrants			187,366deyu_FairValueOfPlacementAgentWarrants / deyu_ClassOfWarrantsAxis = us-gaap_WarrantMember
Financing Cost Fair Value			$ 1,021,446deyu_FinancingCostFairValue / deyu_ClassOfWarrantsAxis = us-gaap_WarrantMember

X

- Definition

Fair value of warrants issued during the reporting period.

+ References

No definition available.

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X

- Definition

Financing cost fair value.

+ References

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- Details

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X

- Definition

The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 940

-SubTopic 320

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=35711157&loc=d3e42546-110969

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X

- Definition

The total of the cash outflow during the period which has been paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt and the cost incurred directly for the issuance of equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

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- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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