v2.4.1.9

CONSTRUCTION-IN-PROGRESS (Details Textual) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Construction In Progress [Line Items]
Construction In Progress, Gross	$ 373,624us-gaap_ConstructionInProgressGross	$ 353,963us-gaap_ConstructionInProgressGross

X

- Details

Name:	deyu_ConstructionInProgressLineItems
Namespace Prefix:	deyu_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

+ Details

Name:	us-gaap_ConstructionInProgressGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant