v2.4.1.9

SUBSEQUENT EVENTS (Details Texual) (Private Placement [Member]) | 3 Months Ended
--- | ---
Mar. 31, 2015
Private Placement [Member] |
Subsequent Event [Line Items] |
Warrant Expiration Date | Apr. 27, 2015

X
- Definition Warrants expired. + References No definition available. + Details
Name: | deyu_WarrantExpirationDate
Namespace Prefix: | deyu_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration