v2.4.1.9

SHAREHOLDERS' EQUITY (Details 2) (USD $)	0 Months Ended	1 Months Ended
	May 10, 2010	Apr. 27, 2010
Investor Warrants [Member]
Shareholders Equity [Line Items]
Indexed shares (in shares)	235,883deyu_IndexedShares / us-gaap_ShareholdersEquityClassAxis = deyu_InvestorWarrantsMember	746,479deyu_IndexedShares / us-gaap_ShareholdersEquityClassAxis = deyu_InvestorWarrantsMember
Exercise price (in dollars per share)	$ 5.06us-gaap_FairValueAssumptionsExercisePrice / us-gaap_ShareholdersEquityClassAxis = deyu_InvestorWarrantsMember	$ 5.06us-gaap_FairValueAssumptionsExercisePrice / us-gaap_ShareholdersEquityClassAxis = deyu_InvestorWarrantsMember
Investor Warrants [Member] | Fair Value, Inputs, Level 3 [Member]
Significant assumptions:
Stock price (in dollars per share)	$ 3.53us-gaap_SharePrice / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_ShareholdersEquityClassAxis = deyu_InvestorWarrantsMember	$ 3.55us-gaap_SharePrice / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_ShareholdersEquityClassAxis = deyu_InvestorWarrantsMember
Remaining term (in years)	5 years	5 years
Investor Warrants [Member] | Fair Value, Inputs, Level 2 [Member]
Significant assumptions:
Risk free rate	2.24%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_ShareholdersEquityClassAxis = deyu_InvestorWarrantsMember	2.39%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_ShareholdersEquityClassAxis = deyu_InvestorWarrantsMember
Expected volatility	45.47%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_ShareholdersEquityClassAxis = deyu_InvestorWarrantsMember	45.25%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_ShareholdersEquityClassAxis = deyu_InvestorWarrantsMember
Agent Warrants [Member]
Shareholders Equity [Line Items]
Indexed shares (in shares)	41,279deyu_IndexedShares / us-gaap_ShareholdersEquityClassAxis = deyu_AgentWarrantsMember	130,632deyu_IndexedShares / us-gaap_ShareholdersEquityClassAxis = deyu_AgentWarrantsMember
Exercise price (in dollars per share)	$ 4.84us-gaap_FairValueAssumptionsExercisePrice / us-gaap_ShareholdersEquityClassAxis = deyu_AgentWarrantsMember	$ 4.84us-gaap_FairValueAssumptionsExercisePrice / us-gaap_ShareholdersEquityClassAxis = deyu_AgentWarrantsMember
Agent Warrants [Member] | Fair Value, Inputs, Level 3 [Member]
Significant assumptions:
Stock price (in dollars per share)	$ 3.53us-gaap_SharePrice / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_ShareholdersEquityClassAxis = deyu_AgentWarrantsMember	$ 3.55us-gaap_SharePrice / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_ShareholdersEquityClassAxis = deyu_AgentWarrantsMember
Remaining term (in years)	5 years	5 years
Agent Warrants [Member] | Fair Value, Inputs, Level 2 [Member]
Significant assumptions:
Risk free rate	2.24%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_ShareholdersEquityClassAxis = deyu_AgentWarrantsMember	2.39%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_ShareholdersEquityClassAxis = deyu_AgentWarrantsMember
Expected volatility	45.47%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_ShareholdersEquityClassAxis = deyu_AgentWarrantsMember	45.25%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_ShareholdersEquityClassAxis = deyu_AgentWarrantsMember

X

- Definition

Represents the number of shares indexed and to be issued upon conversion of convertible preferred stock.

+ References

No definition available.

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- Definition

Agreed upon price for the exchange of the underlying asset.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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- Definition

Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.D.2)

-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)(i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section D

-Subsection 2

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- Definition

The risk-free interest rate assumption that is used in valuing an option on its own shares.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)(iv)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Weighted average expected volatility rate of share-based compensation awards.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Balance Type:	na
Period Type:	duration

X

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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- Details

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