v2.4.1.9

SHARE-BASED COMPENSATION (Details Textual) (USD $)	3 Months Ended		1 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Nov. 30, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	$ 0us-gaap_AllocatedShareBasedCompensationExpense	$ 585us-gaap_AllocatedShareBasedCompensationExpense
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	$ 0us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	$ 199us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross	0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Weighted-Average Exercise Price, Granted (in dollars per share)	$ 0us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
Deferred Tax Assets Percentage Of Valuation Allowance	100.00%deyu_DeferredTaxAssetsPercentageOfValuationAllowance	100.00%deyu_DeferredTaxAssetsPercentageOfValuationAllowance
Options Granted On November 8, 2010 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross			931,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnNovember82010Member
Weighted-Average Exercise Price, Granted (in dollars per share)			$ 4.40us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnNovember82010Member
Options Granted On December 15, 2010 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross			40,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnDecember152010Member
Options Granted On March 8, 2012 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	1,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnMarch82012Member
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross	420,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnMarch82012Member
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period To Be Vested In Twelve Months After Grant Date Percentage	50.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodToBeVestedInTwelveMonthsAfterGrantDatePercentage / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnMarch82012Member
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period To Be Vested In Six Months After Grant Date Percentage	50.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodToBeVestedInSixMonthsAfterGrantDatePercentage / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnMarch82012Member
Options Granted In 2010 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Toward Options Grants In Period To Be Vested In One Month After Grant Date Percentage	33.33%deyu_ShareBasedCompensationArrangementByShareBasedPaymentTowardOptionsGrantsInPeriodToBeVestedInOneMonthAfterGrantDatePercentage / us-gaap_PlanNameAxis = deyu_OptionsGrantedIn2010Member
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period To Be Vested In Twelve Months After Grant Date Percentage	33.33%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodToBeVestedInTwelveMonthsAfterGrantDatePercentage / us-gaap_PlanNameAxis = deyu_OptionsGrantedIn2010Member
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period To Be Vested In Twenty Four Months After Grant Date Percentage	33.33%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodToBeVestedInTwentyFourMonthsAfterGrantDatePercentage / us-gaap_PlanNameAxis = deyu_OptionsGrantedIn2010Member
Options Granted On November 23, 2012 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Toward Options Grants In Period To Be Vested In One Month After Grant Date Percentage	33.33%deyu_ShareBasedCompensationArrangementByShareBasedPaymentTowardOptionsGrantsInPeriodToBeVestedInOneMonthAfterGrantDatePercentage / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnNovember232012Member
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period To Be Vested In Twelve Months After Grant Date Percentage	33.33%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodToBeVestedInTwelveMonthsAfterGrantDatePercentage / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnNovember232012Member
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period To Be Vested In Twenty Four Months After Grant Date Percentage	33.33%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodToBeVestedInTwentyFourMonthsAfterGrantDatePercentage / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnNovember232012Member
Shares, Granted	150,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_PlanNameAxis = deyu_OptionsGrantedOnNovember232012Member

X

- Definition

Percentage of valuation allowance in deferred tax assets during the period.

+ References

No definition available.

+ Details

Name:	deyu_DeferredTaxAssetsPercentageOfValuationAllowance
Namespace Prefix:	deyu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

This element represents that the percentage of gross number of share options (or share units) granted during the period to vested in six month after the date of grant.

+ References

No definition available.

+ Details

Name:	deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodToBeVestedInSixMonthsAfterGrantDatePercentage
Namespace Prefix:	deyu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

This element represents that the percentage of gross number of share options (or share units) granted during the period to vested in twelve month after the date of grant.

+ References

No definition available.

+ Details

Name:	deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodToBeVestedInTwelveMonthsAfterGrantDatePercentage
Namespace Prefix:	deyu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

This element represents that the percentage of gross number of share options (or share units) granted during the period to vested in twenty four month after the date of grant.

+ References

No definition available.

+ Details

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Namespace Prefix:	deyu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

This element represents that the percentage of gross number of share options (or share units) granted during the period to vested in one month after the date of grant.

+ References

No definition available.

+ Details

Name:	deyu_ShareBasedCompensationArrangementByShareBasedPaymentTowardOptionsGrantsInPeriodToBeVestedInOneMonthAfterGrantDatePercentage
Namespace Prefix:	deyu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901



Reference 2: 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.F)

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



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)(i)

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



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

+ Details

Name:	us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

+ 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 (h)(1)(i)

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

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ 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 (c)(2)(iii)(1)

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

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ 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 (a)(3)

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

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Details

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X

- Details

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X

- Details

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- Details

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