v2.4.1.9

SHAREHOLDERS' EQUITY (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Number of Warrants (in shares)	1,154,273us-gaap_ClassOfWarrantOrRightOutstanding
Average Remaining Contractual Life Of Warrants (in years)	3 years 11 days
Number of Warrants, Granted	0deyu_WarrantsGrantedDuringPeriod
Number of Warrants, Forfeited	0deyu_WarrantsForfeitedDuringPeriod
Number of Warrants, Exercised	0deyu_WarrantsExercisedDuringPeriod
Outstanding Number of Warrants (in shares)	1,154,273us-gaap_ClassOfWarrantOrRightOutstanding
Exercise Price One [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Warrants, Exercise Price (in dollars per share)	5.06us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / deyu_ExercisePriceAxis = deyu_ExercisePriceOneMember
Outstanding Number of Warrants (in shares)	982,362us-gaap_ClassOfWarrantOrRightOutstanding / deyu_ExercisePriceAxis = deyu_ExercisePriceOneMember
Average Remaining Contractual Life Of Warrants (in years)	3 months 25 days
Exercise Price Two [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Warrants, Exercise Price (in dollars per share)	4.84us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / deyu_ExercisePriceAxis = deyu_ExercisePriceTwoMember
Outstanding Number of Warrants (in shares)	171,911us-gaap_ClassOfWarrantOrRightOutstanding / deyu_ExercisePriceAxis = deyu_ExercisePriceTwoMember
Average Remaining Contractual Life Of Warrants (in years)	3 months 25 days

X

- Definition

Number of warrants exercised during period.

+ References

No definition available.

+ Details

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- Definition

Number of Warrants, Forfeited

+ References

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- Definition

Number of Warrants Granted during period.

+ References

No definition available.

+ Details

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Namespace Prefix:	deyu_
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X

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(4))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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X

- Definition

Number of warrants or rights outstanding.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Article 4

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X

- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, 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 50

-Paragraph 2

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

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