|
SHARE-BASED COMPENSATION (Details)
|
12 Months Ended |
|
Dec. 31, 2014
|
| Options Granted On November 8, 2010 [Member] | Exercisable December, 2010 Through November, 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
1.12%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2010ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member |
| Expected Lives (years) |
5 years 14 days |
| Expected Volatility (%) |
46.10%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2010ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2010ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member |
| Options Granted On November 8, 2010 [Member] | Exercisable December, 2010 Through November, 2020 [Member] | Maximum [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Expected forfeitures per year (%) |
55.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2010ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MaximumMember |
| Options Granted On November 8, 2010 [Member] | Exercisable December, 2010 Through November, 2020 [Member] | Minimum [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2010ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember |
| Options Granted On November 8, 2010 [Member] | Exercisable November, 2011 Through November, 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
1.27%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2011ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member |
| Expected Lives (years) |
5 years 6 months |
| Expected Volatility (%) |
44.49%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2011ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2011ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member |
| Options Granted On November 8, 2010 [Member] | Exercisable November, 2011 Through November, 2020 [Member] | Maximum [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Expected forfeitures per year (%) |
55.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2011ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MaximumMember |
| Options Granted On November 8, 2010 [Member] | Exercisable November, 2011 Through November, 2020 [Member] | Minimum [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2011ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember |
| Options Granted On November 8, 2010 [Member] | Exercisable November, 2012 Through November, 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
1.46%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member |
| Expected Lives (years) |
6 years |
| Expected Volatility (%) |
43.04%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member |
| Options Granted On November 8, 2010 [Member] | Exercisable November, 2012 Through November, 2020 [Member] | Maximum [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Expected forfeitures per year (%) |
55.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MaximumMember |
| Options Granted On November 8, 2010 [Member] | Exercisable November, 2012 Through November, 2020 [Member] | Minimum [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember82010Member
/ us-gaap_RangeAxis
= us-gaap_MinimumMember |
| Options Granted On December 15, 2010 [Member] | Exercisable January, 2011 Through December, 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
2.15%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableJanuary2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Expected Lives (years) |
5 years 14 days |
| Expected Volatility (%) |
46.15%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableJanuary2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableJanuary2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableJanuary2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Options Granted On December 15, 2010 [Member] | Exercisable December, 2011 Through December, 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
2.32%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Expected Lives (years) |
5 years 6 months |
| Expected Volatility (%) |
44.52%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2011ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Options Granted On December 15, 2010 [Member] | Exercisable December, 2012 Through December, 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
2.50%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Expected Lives (years) |
6 years |
| Expected Volatility (%) |
43.09%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughDecember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnDecember152010Member |
| Options Granted On March 8, 2012 [Member] | Exercisable September, 2012 Through March, 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
0.94%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableSeptember2012ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member |
| Expected Lives (years) |
5 years 3 months |
| Expected Volatility (%) |
45.91%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableSeptember2012ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member |
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableSeptember2012ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableSeptember2012ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member |
| Options Granted On March 8, 2012 [Member] | Exercisable March 2013 Through March 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
1.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableMarch2013ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member |
| Expected Lives (years) |
5 years 5 months 26 days |
| Expected Volatility (%) |
45.22%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableMarch2013ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member |
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableMarch2013ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableMarch2013ThroughMarch2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnMarch82012Member |
| Options Granted On November 23, 2012 [Member] | Exercisable December, 2012 Through November, 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
0.53%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Expected Lives (years) |
4 years 7 days |
| Expected Volatility (%) |
37.43%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableDecember2012ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Options Granted On November 23, 2012 [Member] | Exercisable November, 2013 Through November, 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
0.60%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2013ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Expected Lives (years) |
4 years 5 months 23 days |
| Expected Volatility (%) |
46.48%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2013ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2013ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2013ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Options Granted On November 23, 2012 [Member] | Exercisable November, 2014 Through November, 2020 [Member] |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
| Risk-free Rate (%) |
0.68%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2014ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Expected Lives (years) |
4 years 11 months 23 days |
| Expected Volatility (%) |
46.45%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2014ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Expected forfeitures per year (%) |
0.00%deyu_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeituresRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2014ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |
| Dividend Yield (%) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_AwardTypeAxis
= deyu_ExercisableNovember2014ThroughNovember2020Member
/ us-gaap_PlanNameAxis
= deyu_OptionsGrantedOnNovember232012Member |