v2.4.1.9

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

X
- Details
Name: | deyu_ConstructionInProgressLineItems
Namespace Prefix: | deyu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- 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